If the surface area of a sphere is `144pi\ m^2,` then its volume `(in\ m^3)` is `288pi` (b) `316\ pi` (c) `300\ pi` (d) `188\ pi`

The surface area of a sphere is 100pi cm^(2) . Find its volume.

A sphere has a surface area of 36 pi . Its volume is

A sphere is placed inside a right circular cylinder so as to touch the top, base and lateral surface of the cylinder. If the radius of the sphere is r , then the volume of the cylinder is 4pi\ r^3 (b) 8/3pi\ r^3 (c) 2pi\ r^3 (d) 8pi\ r^3

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 ratio of the volume of a cube so that of a sphere which will fit inside the cube is 4\ :pi (b) 4\ :3pi (c) 6\ :pi (d) 2\ :pi

The radius of a sphere is 3 cm. Its total surface area will be : (1) 18pi cm^(2) (ii) 36 pi cm^(2) (iii) 72pi cm^(2) (iv) 108 pi cm^(2)

A sphere of radius 100 mm shrinks to radius 98 mm, then the approximate decrease in its volume is 12000\ pi\ m m^3 (b) 800\ pi\ m m^3 (c) 80000\ pi\ m m^3 (d) 120\ pi\ m m^3

An ellipse is sliding along the coordinate axes. If the foci of the ellipse are (1, 1) and (3, 3), then the area of the director circle of the ellipse (in square units) is 2pi (b) 4pi (c) 6pi (d) 8pi

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) The total surface of a sphere is 676 pi cm^(2) . Find the radius of the sphere. (b) The total surface of a sphere is 4 pi cm^(2) . Find the volume and diameter of the sphere. (c ) The total surface of a sphere is 1386 cm^(2) . Find the diameter of the sphere. (d) The total surface of a sphere is 3600 pi cm^(2) . Find the volume of the sphere.