What will be the area of a semi-circle of 14 m diameter? (a) 22 m2     (b) 77 m2     (c) 154 m2 (d) 308 m2         (e) None of these

What will be the area of a semi-circle whose perimeter is 36 cm? (a) 154 cm2 (b) 168 cm2 (c) 308 cm2 (d) Data inadequate (e) None of these

If the area of a semi-circle be 77 sq m, find its perimeter.

The circumferences of two circles are 132 metres and 176 metres respectively. What is the difference between the area of the larger circle and the smaller circle? (a) 1048 sq. m (b) 1076 sq. m (c) 1078 sq. m (d) 1090 sq. m (e) None of these

If the area of a semi-circular plot is 11088m2, then its perimeter is (a) 264mquad (b) 348m (c) 432m (d) 452m

The area of a circular field is equal to the area of a rectangular field. The ratio of the length and the breadth of the rectangular field is 14:11 respectively and perimeter is 100 metres. What is the diameter of the circular field? (a) 14 m (b) 22 m (c) 24 m (d) 28 m (d) None of these

The area of a circle is 616 sq.m. Find its diameter. ( pi =22/7) A. 7m B. 14m C. 28m D. 56m

In /_P Q R, side P Q=32 c m and side P R=25 c m. What is the measure of side Q R ? (a) 4sqrt(154)c m (b) 2sqrt(308)c m (c) 4sqrt(308)c m (d) Cannot be determined (e) None of these

The capacity of a cylindrical tank is 246.4 litres.If the height is 4 metres,what is the diameter of the base? (a) 1.4m (c) 14m (d) 28m (d) None of these

The circumference of a circle, whose area is 24.64 m2, is (a) 14.64 m (b) 16.36 m (c) 17.60 m (d) 18.40 m

The area of a circle is 220\ c m^2 . The area of a square inscribed in it is (a) 49\ c m^2 (b) 70\ c m^2 (c) 140\ c m^2 (d) 150\ c m^2