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Ellus
Find the radius of this circle.
A = r2
= [?] ft
A = 97ft2
r =

Ellus Find the radius of this circle. A = r2 = [?] ft A = 97ft2 r =-example-1
User Charstar
by
3.5k points

1 Answer

2 votes

Answer:

r = 3ft so the ? = 3

Explanation:

We know that the area of a circle is equal to π
r^(2) where r is the radius of the circle. Therefore we just have to solve the following equation...

π
r^(2) = 9π
ft^(2)


r^(2) = 9ft^(2) \\r = 3ft

User Dedra
by
2.9k points