If radius of a circle is `3c m` , what is the area of the circle in sq. cm `6pi` (b) `9pi` (c) `(3pi)/2` (d) `9pi^2`

If radius of a circle is 3cm, what is the area of the circle in sq.cm6 pi(b)9 pi(c)(3 pi)/(2) (d) 9 pi^(2)

If the area of a circle is 9pi sq. cm then its circumference is

If the area of a circle inscribed in a square is 9pi cm^(2) then the area of the square is

A circle is inscribed in a square of side 14 m. The ratio of the area of the circle and that of the square is (a) pi:3\ (b) pi:4 (c) pi:2 (d) pi:1

If the circumference and the area of a circle are numerically equal, then diameter of the circle is (a) pi/2 (b) 2pi (c) 2 (d) 4

If the circumference and the area of a circle are numerically equal, then diameter of the circle is (a) pi/2 (b) 2pi (c) 2 (d) 4

A circle is inscribed in a square of side 14m. The ratio of the area of the circle and that of the square is pi:3 (b) pi:4 pi:2 (d) pi:1

If the area of a circle inscribed in a square is 9 pi cm^(2) , then the area of the square is

What is the area ("in cm"^(2)) of a sector of a circle, with central angle 75^(@) , when the diameter of the circle is 9 cm ? (a) 185pi//32 (b) 135pi//16 (c) 185pi//16 (d) 135pi//32