The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?

Related Mcqs:

Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

A. 4920 cm2 B. 4727 cm2 C. 9856 cm2 D. 19712 cm2...

The surface of a cube is 24sq cm. Find its volume?

A. 8 cc B. 16 cc C. 32 cc D. 64 cc...

The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is?

A. 1:4 B. 1:16 C. 1:8 D. 1:64...

The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?

A. 4:3 B. 4:2 C. 4:4 D. 6: π...

Calculate the number of bricks, each measuring 25 cm * 15 cm * 8 cm required to construct a wall of dimensions 10 m * 4 m * 5 m when 10% of its volume is occupied by mortar?

A. 4000 B. 5000 C. 6000 D. 7000...