Question

What is the area of the following circle? r=4

Answer 1

A=16π

Steps to solve:

Formula:

A=πr₂

A=π . 4²

Answer 2

50.3 units²

or

16π

Explanation:

Area = πr²

r = 4

π = 3.14

Area = 3.14(4)²

Area = 3.14 × 16

Area = 50.3