Home
Class 9
MATHS
Find the surface area of a sphere of ra...

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

Text Solution

Verified by Experts

Surface area of Sphere=`4pir^2`
=`4*22/7*7^2`
=`308cm^2`
Promotional Banner

Similar Questions

Explore conceptually related problems

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

Find the surface area of a sphere of radius 14cm.

Find the surface area of a sphere of radius: 10.5 cm (ii) 5.6 cm (iii) 14 cm

Find the surface area of a sphere of radius: 10.5 cm (ii) 5.6 cm (iii) 14 cm

Find the surface area of a sphere of radius:(i) 10.5 cm (ii) 5.6 cm (iii) 14 cm

Find the surface area of the sphere whose radius is : (a) 7 cm (b) 3.5 cm (c ) 1 cm

Find the volume and surface area of a sphere of radius 21 cm.

Find the volume and the total surface area of a hemisphere of radius 3.5 cm. (U s e\ pi=(22)/7)

Find (i) the curved surface area and (ii) the total surface area of a hemisphere of radius 21 cm.

Find the total surface area of a hemisphere of radius 10 cm