Math Is Fun Forum

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 520. Find the area of a sector of a circle with radius 6 centimeters if the angle of the sector is

. Use

.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 521. To warn ships for underwater rocks, a lighthouse spreads a red colored light over a sector of angle 80 degrees to a distance of 16.5 kilometers. Find the area of the sea over which the ships warned. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 522. A thin wire is in the shape of a circle of radius 77 centimeters. It is bent into a square. Find the side of the square. Use

.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 523. The radii of two right circular cylinders are in the ratio 3 : 2 and their heights are in the ratio 5 : 3. Find the ratio of their curved surface areas.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

.

M # 524. The external diameter of a cylindrical shaped iron pipe is 25 centimeters and its length is 20 centimeters. If the thickness of the pipe is 1 centimeter, find the total surface area of the pipe. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 525. The total surface area of a right circular cylinder is 1540 square centimeters. If the height is four times the radius of the base, then find the height of the cylinder. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 526. If the circumference of the base of a right circular cylinder is 236 centimeters and its slant height is 12 centimeters, find its curved surface area. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 527. The central angle and radius of a sector of a circular cisc are 180° and 21 centimeters respectively. If the edges of the sector are joined together to make a hollow cone, then find the radius of the cone. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 528. If the curved surface area of a solid sphere is 98.56 square centimeters, then find the radius of the sphere. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 529. Find the volume of a solid cylinder whose radius is 14 centimeters and height 30 centimeters. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 530. Volume of a solid cylinder is 62.37 cubic centimeters. Find the radius if height is 4.5 centimeters. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 531. The radius and height of a cylinder are in the ratio 5 : 7. If its volume is 4400 cubic centimeters, find the radius of the cylinder. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 532. Radius and slant height of a cone are 20 centimeters and 29 centimeters respectively. Find its volume. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 533. Find the volume of the largest right circular cone that can be cut out from a cube whose edge is 14 centimeters. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 534. If the height and base area of a right circular cone are 5 centimeters and 48 centimeters respectively, find the volume of the cone.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 535. The volume and the base area of a right circular cone are

cubic centimeters and

square centimeters respectively. Find the height of the cone.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 536. If the radius of a sphere is 2 centimeters, find the surface area of the sphere. (In terms of

)

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 537. If the surface area of a sphere is

square centimeters, find it's radius.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 538. If the surface of a sphere is

square centimeters, find the volume of the sphere.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 539. Curved surface area  of a solid sphere is 24 square centimeters. If the sphere is divided into two hemispheres, find the total surface area of one of the hemispheres.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 540. If the total surface area of a solid sphere is

square centimeters, then find its curved surface area.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 541. The radius and height of a right circular cone and that of right circular cylinder are respectively equal. If the volume of the right circular cylinder is 120 cubic centimeters, find the volume of the cone.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi.

M # 542. A right circular cylinder has radius 7 centimeters and height 20 centimeters. Find the curved surface area. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 543. A right circular cylinder has radius 7 centimeters and height 20 centimeters. Find the total surface area. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,385

Re: Mensuration

Hi,

M # 544. The volume of a solid right circular cone is 4928 cubic centimeters.If the height is 24 centimeters, find the radius of the cone. Use

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.