What is the area in square feet from a radius of 70 feet?what is the formula

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Math

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cburr's profile pic

Posted on

The formula for the area of a circle is

π  times  radius ^ 2

You can use 3.14 for the value of Pi (π)

 

So, in your case the calculation is:

 

3.14 x 70 x 70 = 15,386

 

Since your radius was measured in feet, the answer is in square feet.

 

15, 386 sq. ft.

atyourservice's profile pic

Posted on

the formula is π  x radius ^ 2

π = 3.14

3.14 x 70^2 = 15,386

revolution's profile pic

Posted on

The formula of area of circle is pi r^2. You can use 22/7, 3.14 or calculator pi for your answer. It's up to you to choose

The final answer would be:

area of circle: 3.142*70^2= 15, 386 square feet

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