The area of a circle is `9pi\ c m^2dot` Its circumference is (a)`6pi\ c m` (b) `36pi\ c m` (c)`9pi\ c m` (d) `36pi^2\ c m`

The area of a circle is 36 pi sq. m Find its circumference.

The area of a circle is 9 pi cm^(2). Its circumference is 6 pi cm(b)36 pi cm9 pi cm(d)36 pi^(2)cm

The curved surface of a right circular cone of height 15 cm and base diameter 16 cm is (a) 60pi\ c m^2 (b) 68pi\ c m^2 (c) 120pi\ c m^2 (d) 136pi\ c m^2

The difference between the circumference and radius of a circle is 37 cm. The area of the circle is (a)111 c m^2 (b) 148 \ c m^2 (c)154 \ c m^2 (d) 285 \ c m^2

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

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

The area of a circle of circumference C is (a) (C^2)/(4pi) (b) (C^2)/(2pi) (c) (C^2)/pi (d) (4C^2)/pi

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