A right circular cylinder just encloses a sphere of radius r (see figure).
Find : ratio of the areas obtained in (i) surface area of sphere 2)curved surface area of sphere and

A right circular cylinder just encloses a sphere of radius r (see figure). Find : surface area of the sphere

A right circular cylinder just encloses a sphere of radiusr (see figure). Find : curved surface area of the cylinder

Surface area of a sphere is

A right circular cylinder just enclose a sphere of radius r Find ( i) surface area of the sphere (ii) curved surface area of the cylinder (iii) ratio of the areas obtained in (i) and (ii)

A sphere , a cylinder and a cone are of the same radius and same height . Find the ratio of their curved surface areas .

Find the volume and surface area of a sphere of radius 42 cm.

A right circular cylinder has base radius 14 cm and height 21 cm. Find its : i) Area of base or area of each end ii) Curved surface area iii) Total surface area and iv) Volume of the right circular cylinder.

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

A right circular cylinder has base radius 14cm and height 21cm. Find Total surface area

What is the ratio of total surface areas of cylinder and sphere ?