Question

2. What is the surface area of the ball shown?

Use 22/7 for pi and round to the nearest
whole number.
Radius is 9 centimeters.

Answer 1

1018

Explanation:

Surface area of a sphere is
`4\pi r^(2)`

So, for this question
`\pi` is equal to 22/7

Therefore, 4 multiply 22/7 multiply
`9^(2)`

Answer= 1018.285714

Answer to the nearest whole number = 1018