29.3k views
5 votes
The diameter of a circle is 12
feet. What is the area of this
circle? Use 3.14 for Pi.​

2 Answers

4 votes
First Radius of circle = d/2 = 12/2 = 6 feet

Now Area of circle = pi(r)^2

R^2 = (6)^2 = 36

Area of circle = 3.14 * 36 = 113.09 feet
User Chase Wilson
by
3.3k points
3 votes

Answer:

Easy Peasy!

First we have to use the formula for the area of a circle:


A=\pi r^(2) \\A=\pi *(12)/(2)\\ A=6\pi \\A=6*3.14\\A=18.84

So there you go!

Hope this helps!

P.S. Stay Safe!

(BTW the area is 18.84 feet)

User Tandav
by
3.3k points