If the radius of a circle be reduced by 50% its area is reduced by:_________?

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The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________?

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The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides.

A. 0 sq m B. 3 sq m C. 2 sq m D. 6 sq m...

The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost?

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A. 125 B. 156.25 C. 50 D. 56.25...

The diameter of a circle is 105 cm less than the circumference what is the diameter of the circle?

A. 44 cm B. 46 cm C. 48 cm D. 49 cm...