Question

find the surfaces area of asphere whose radius is 7cm​

Answer 1

616 cm²

Step-by-step explanation:

Given,

radius of sphere= 7cm

surface area of sphere= 4πr²

(π= 22/7)

= 4*22÷7*7*7

=616 cm²

Answer 2

Answer:

Step-by-step explanation:

Radius of the sphere=7 cm

So surface area

=4πr²=4×22/7×7×7=88×7=616 cm².

Hope you got it.