Can you find the surface area of sphere in any other way?

Surface area of a sphere is

How does the total surface area of a box change if (i) Each dimension is doubled? (ii) Each dimension is tripled? Express in words .Can you find the total surface area of the box if each dimension is raised to n times?

A sphere of radius 'r' inscribed in a cylinder. The surface area of the sphere ……. of the cylinder.

Find the surface area of each the following .

Find the surface area of each the following .

The percentage error in surface area of a sphere is 6% then find the relative error in volume

Can you think of other sources of energy ?

The volume and surface area of a sphere are numerically equal. Then the volume of the smallest cylinder in which the sphere is exactly kept

Can you find the reciprocal of '0' (zero)? Is there any rational numbers such that when it is multiplied by '0' gives '1' ?

Surface area of a sphere is ……….. sq. units.