Find the area of the circle R=3ft

Question

asked Apr 17, 2021 2.9k views

2 Answers

Maude · Answer 1 · 2021-04-19T05:40:25+0000

Answer:

28.27 ft²

Explanation:

Area of the circle is equal to πr².

Where r is the radius.

π(3)²

9π = 28.274334

The area of the circle is 28.27 ft² approximately.

Lordrhodos · Answer 2 · 2021-04-22T11:05:38+0000

Answer:

see below

Explanation:

The area of a circle is given by

A = pi r^2

A = pi (3)^2

A = 9pi

Letting pi be approximated by 3.14

A = 9 * 3.14

A=28.26 ft^2

If we use the pi button

A = 28.27433388 ft^2