Surface Area of a Sphere | Class 9 | CBSE #shorts

Surface area of Sphere and Hemisphere

The surface area of a sphere of radius 21 cm is

Sphere|Surface Area Of Sphere |NCERT Questions

Find the surface area of a sphere of radius 7 cm.

Surface area of a sphere is 300% more than the surface area of another sphere B.If the volume of sphere B is p % less than the volume of sphere A find the value of p.

The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 6 cm each. What is the radius (in cm) of the sphere?

Show that the surface area of a sphere is the same as that of the lateral surface of a right circular cylinder that just encloses the sphere.

Ratio of surface areas of two spheres is 9:16. Find the ratio of their volumes

Find the surface area of the sphere of radius 9 cm . (pi=3.14)