Question

If a sphere has a radius of 2 cm, what is the approximate surface area of the sphere?

A. 12.1 cm
B. 33.5 cm
C. 50.3 cm
D. 100.5 cm

Answer 1

Surface Area = 4πr2

= 4×π×22

= 16π

= 50.265482457437 centimeters2

answer-(50.3)

Answer 2

Answer: option C 50.3

Explanation:

Surface area=4πr^2=4×22/7×2^2=352/7

Surface area=50.3