Find the radius of a circle, if its area is (a)`4\ pi\ c m^2` (b) `55. 44\ m^2` (c)`1. 54\ k m^2`

Find the radius of a circle,if its area is 4 pi cm^(2)( ii) 55.44m^(2)1.54km^(2)

Find the area of the circle if its radius is 2.1 m.

Find the radius of a sphere whose surface area is 154\ c m^2

Find the radius of a sphere whose surface area is 154\ c m^2

Find the area of circle having radius 2 m

If the difference between the circumference and radius of a circle is 37 cm, then its area is (a) 154\ c m^2 (b) 160\ c m^2 (c) 200\ c m^2 (d) 150\ c m^2

If the difference between the circumference and radius of a circle is 37 cm, then its area is (a) 154\ c m^2 (b) 160\ c m^2 (c) 200\ c m^2 (d) 150\ c m^2

Find the area of a circle whose radius is 2.1 m.

Find the circumference of a circle whose area is 301. 84\ c m^2 .