3 years ago

Surface Area for a circle

2 answers:

6 0

The equation to find area is pi * r^2, the first step is to divide by pi or 3.14. Then you have to find the square root of the remaining number. The answer should be your radius. Now just fill in that number for r in the circumference equation to get the final answer

gizmo_the_mogwai [7]3 years ago

3 0

Pi*r^2
Where r is the radius

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What radian measure is equivalent to 900°?<br> 5n<br> 10n<br> 1/5n<br> 9n

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