A sphere is of radius 5 cm. What is the surface area of the sphere?
Answer & explanation
Correct answer: option 1
r = 5
Surface Area of a sphere = 4πr2
= 4 x π x 5 x 5
= 100 π cm2
A sphere is of radius 5 cm. What is the surface area of the sphere?
Correct answer: option 1
r = 5
Surface Area of a sphere = 4πr2
= 4 x π x 5 x 5
= 100 π cm2