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**ganesh****Administrator**- Registered: 2005-06-28
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M # 289. The area of a triangle is 615 square meters. If one of its sides is 123 meters, find the length of the perpendicular dropped on that side from the opposite vertex.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 290. One diagonal of a rhombus is 24 centimeters whose side is 13 centimeters. Find the area of the rhombus.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 291. Find the area of right angled isosceles triangle whose hypotenuse is equal to 270 meters.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 292. The area of a square field is 576 square kilometers. How long will it take for a horse to run around at the speed of 12 kilometers per hour?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 293. Find the radius of a circle whose circumference is equal to the sum of the circumferences of the two circles of diameters 36 centimeters and 20 centimeters.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 294. The length and breadth of a rectangular field are 120 meters and 80 meters respectively. Inside the field, a part of 12 meter width is made around the field. Find the area of the park.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 295. The length and breadth of a square are increased by 60% and 40% respectively. By how much percentage does the area of the resulting rectangle exceeds the area of the square?

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 296. If the altitude of an equilateral triangle is

centimeters, find its area.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 297. Area of a rhombus is 256 square centimeters. One diagonal is half of the other diagonal. Find the sum of the diagonals.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 298. Find the area of a hexagon whose one side is 4 meters.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 299.If the driving wheel of a bicycle makes 560 revolutions in traveling 1.1 kilometers. Find the diameter of the wheel.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 300. A wire is bent in the form of a circle of radius 42 meters is cut and again bent in the form of a square. What is the diagonal of the square?

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
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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.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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The

is correct. Neat work, Monox D. I-Fly!M # 301. If the diagonals of a rhombus are 18 centimeters and 24 centimeters respectively, find its perimeter.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 302. The area of a rhombus is 144 square centimeters and the ratio of the lengths of the two diagonals is 1:2. Find the sum of the lengths of its diagonals.

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,204

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.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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The

is correct. Excellent, Monox D. I-Fly!M # 303. There are two concentric cirles whose areas are in the ratio 9:16 and the difference between their diameters is 4 centimeters. What is the area of the outer circle?

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 304. A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 centimeters and 26 centimeters. What is the area of the circle?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 305. In a parallelogram, the length of one diagonal and the perpendicular dropped on that diagonal are 30 meters and 20 meters respectively. Find its area.

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

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 306. A square carpet with an area 169 square meters must have 2 meters cut-off one of its edges in order to be perfect for a rectangular room. What is the area of the rectangular room?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 307. The altitude drawn to the base of an isosceles triangle is 8 centimeters and the perimeter is 32 centimeters. Find the area of the triangle.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 308. The area of a rectangular field is 3584 square meters and the length and the breadth are in the ratio 7:2. What is the perimeter of the rectangle?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 309. The difference between the length and breadth of a rectangle is 23 meters. If its perimeter is 206 meters, find its area.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 310. In a parallelogram, the lengths of adjacent sides are 11 centimeters and 13 centimeters. If the length of one diagonal is 16 centimeters, find the length of the other diagonal.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,075

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M # 311. If the ratio of the areas of two squares is 9:1, find the ratio of their perimeters.

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

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