Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#876 2019-04-14 22:30:22
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
The solution M#498 is correct. Excellent, Monox D. I-Fly!
M # 499. Find the area of a sector or a circle of radius 28 centimeters and central angle of
. 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.
Offline
#877 2019-04-17 00:59:46
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 500. Find the number of revolutions made by a circular wheel of area 1.54 square meters in rolling a distance of 176 meters. 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.
Offline
#878 2019-04-17 15:35:35
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Mensuration
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#879 2019-04-17 20:46:22
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
.
The solution M # 500 is correct. Excellent, Monox D. I-Fly!
M # 501. If a solid piece of iron in the form of a cuboid of dimensions 49 centimeters x 33 centimeters x 24 centimeters is moulded to form a solid sphere. 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.
Offline
#880 2019-04-18 17:31:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 502. Twelve solid spheres of the same size are made by melting a solid metallic cylinder of base diameter 2 centimeters and height 16 centimeters. Find the diameter of each 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.
Offline
#881 2019-04-19 16:32:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 503. Two identical cubes each of volume 64 cubic centimeters are joined together end to end. What is the surface area of the resulting cuboid?
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.
Offline
#882 2019-04-19 20:11:17
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Mensuration
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#883 2019-04-19 22:21:22
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
The solution M # 503 is correct. Excellent, Monox D. I-Fly!
M # 504. From a solid cube of side 7 centimeters, a conical cavity of height 7 centimeters and radius 3 centimeters is hollowed out. Find the volume of the remaining solid. 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.
Offline
#884 2019-04-20 16:26:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 505. The area of a circular playground is 22176 square meters. Find the cost of fencing this ground at the rate of $50 per meter. 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.
Offline
#885 2019-04-21 16:27:41
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
.
M # 506. Find the perimeter of the sector with radius 10.5 centimeters and sector angle
.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.
Offline
#886 2019-04-21 20:30:14
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Mensuration
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#887 2019-04-21 21:02:15
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
The solution M # 506 is perfect. Excellent, Monox D. I-Fly!
M # 507. If the circumferences of two concentric circles forming a ring are 88 and 66 centimeters respectively. Find the width of the ring. 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.
Offline
#888 2019-04-22 15:03:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 508. The diameter of a wheel is 1.26 meters. What is the distance covered in 500 revolutions? 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.
Offline
#889 2019-04-23 15:54:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 509. Find the perimeter of a sector of a circle whose radius is 7 centimeters and central angle is
.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.
Offline
#890 2019-04-23 20:44:26
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Mensuration
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#891 2019-04-24 00:54:18
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
Good attempt, Monox D. I-Fly!
M # 510. What is the diameter of a circle whose area is equal to the areas of two circles of radii 40 centimeters and 9 centimeters?
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.
Offline
#892 2019-04-25 16:08:43
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 511. If the radius of a circle is 6 centimeters and the length of an arc is 12 centimeters, find the area of the sector.
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.
Offline
#893 2019-04-26 03:34:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 512. A chord of a circle of radius 10 centimeters subtends a right angle at the center. Find area of the minor segment. 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.
Offline
#894 2019-04-26 20:39:40
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 513. Find the area of a quadrant of a circle whose circumference is 22 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.
Offline
#895 2019-04-27 03:20:16
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 514. A steel wire when bent in the form a square encloses an area of 121 square centimeters. If the same wire is bent in the form of a circle, then find the circumference of the circle.
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.
Offline
#896 2019-04-28 15:38:46
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 515. If the difference between the circumference and the radius of a circle is 37 centimeters, find the circumference of the circle. 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.
Offline
#897 2019-04-30 01:26:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 516. Find the area of a square that can be inscribed in a circle of radius 8 centimeters.
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.
Offline
#898 2019-05-01 15:22:45
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 517. If the perimeter of a protractor is 72 centimeters, calculate the 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.
Offline
#899 2019-05-02 17:45:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 518. Two circular pieces of equal radii and maximum areas, touching each other are cut out from a rectangular cardboard of dimensions 14 centimeters x 7 centimeters. Find the area of the remaining cardboard. 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.
Offline
#900 2019-05-04 00:42:07
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,413
Re: Mensuration
Hi,
M # 519. The length of a minute hand of a clock is 14 centimeters. Find the area swept by the minute hand is 5 minutes. 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.
Offline