Question

Help please

Find the unknown area of a circle Use Pi measures 3.14, r measures 7 ft find the area ​

Answer 1

153.86 square feet

Explanation:

The formula for the area of a circle is :
`\pi *radius^2`

To work this out you would simply multiply pi by the radius of 7 squared, this gives you 153.86. This is because if you were to substitute the values into the formula you would also get the same answer.

1) Multiply pi by 7 squared.

`\pi *7^2=153.86 feet^2`

In this question pi is as 3.14