If the diameter of a circle is increased by 100 % its area is increased by:_________?

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If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________?

A. 5:4 B. 9:4 C. 4:5 D. 4:9...

The wire bent in the form of a square enclose an area of 484 Sq.cm. If the same wire is bent so as to from a circle than the area enclosed will be_________?

A. 484Sq.cm B. 538 2/7 Sq.cm C. 616 Sq.cm D. 644 Sq.cm...

What is the area of square field whose side of length 15 m?

A. 225 sq m B. 220 sq m C. 100 sq m D. 30 sq m...

Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?

A. Rs.150 B. Rs.132 C. Rs.100 D. Rs.125...

Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________?

A. x/2 B. x C. 2x D. 4x...