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Mensuration-2D || 11.09.2022

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Question 1

Find the area of the circumcircle of a triangle, whose side are 18 cm, 80 cm and 82 cm.

Question 2

The length of two parallel sides of a trapezium are 25cm and 15 cm. If its area is 200 cm2. Find its height.

Question 3

A cord is in the form of a square enclosing an area of 22 cm2. If the same cord is bent into a circle, then find the area of that circle.

Question 4

On increasing each side of a square by 50%, the ratio of the area of new square formed and the given square will be

Question 5

The radius of a wheel is 26.4 cm. What is the distance covered by the wheel in making 1000 resolutions.

Question 6

The area of the largest circle that can be drawn inside a square of side 28 cm is

Question 7

The ratio of the base to the height of right angled triangle is 5 : 4 if the area of right angled triangle is 160 cm2 , what is the height of triangle ?

Question 8

If radius of a semicircle is 14 cm. Find the area of the square whose perimeter is equal to the perimeter of the semicircle.

Question 9

How many metres of carpet 63 cm wide will be required to cover the floor of a room 14 m by 9 m?

Question 10

Ram took 15sec to cross a rectangular field diagonally walking at the speed of 68m/min and Shyam took the same time to cross the same field along its sides walking at the rate of 92m/min. Find the area of rectangular field.
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Mar 16SSC & Railway