DP CONSTABLE MATHS MENSURATION 2D-03

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Question 1:

The area of a rectangle is equal to the area of a square whose diagonal is $4 \sqrt{6} \mathrm{~cm}$. If the ratio of the length and width of the rectangle is $4: 3$, then find the perimeter of the rectangle?

Question 2:

The diameter of a wheel is 1.26 m. The distance covered by the wheel in 500 revolutions is

Question 3:

The radius of a wheel of a cart is 0.25 m. In covering a distance of 11 km, how many revolutions will this wheel make?

Question 4:

A circular water fountain whose diameter is 6.6 m has a path 1.5 m wide all around it. The area (in sq. m) of this road is

Question 5:

Find the area of a square whose diagonal is $10 \mathrm{~m}$.