How to find the area of each circle. use a calculator value of pi. round the answer to the nearest tenth

Question

asked Oct 4, 2020 166k views

2 Answers

Syrup · Answer 1 · 2020-10-07T07:29:34+0000

Answer:

201.1 mi

Explanation:

1. Use the formula for area of a circle which is A=pi r^2

2. Plug in 8 for r (representing the radius):

8^2= 64 x pi = 201.1

Mgol · Answer 2 · 2020-10-09T04:11:48+0000

Answer:

A = 201.0 mi^2

Explanation:

The area of a circle is given by

A = pi r^2

We know that r = 8

A = (3.14) *8^2

A = 3.14 * 64

A = 200.96 mi ^2

Rounding to the nearest tenth

A = 201.0 mi^2