Surface Areas a...

The diameter of a sphere is decreased by $$25$$%. By what percent does its curved surface area decrease?

Curved surface area of solid sphere is $$24{ cm }^{ 2 }$$. If the sphere is divided into two hemispheres, then the total surface area of one of the hemispheres is :

The total surface area of a solid hemisphere of diameter $$2$$ cm is equal to

If the radius of a sphere is $$2\ cm$$, then the curved surface area of the sphere is equal to:

A solid right circular cylinder has a radius of $$8\ cm$$ and a height of $$14 \ cm$$. Find its curved surface area.

If the surface area of a sphere is $$36\pi {cm}^{2}$$, then the volume of the sphere is equal to

The surface area of two spheres are in the ratio of $$9:25$$. Then their volumes are in the ratio

If the volume of a sphere is $$\cfrac{9}{16}\pi$$ $$cu.cm$$, then its radius is

The inner curved surface area of a hemispherical dome of a building needs to be painted. If the circumference of the base is $$17.6\ m$$, find the cost of painting it at the rate of Rs.$$5$$ per sq.m

How many litres of water does this fish tank will hold ?