Find the Area circle (18in)

Math
r=18in
The area of a circle is equal to Pi π times the radius r squared.
π⋅(radius)2
Substitute in the value of the radius r=18 into the formula for the area of a circle. Pi π is approximately equal to 3.14.
π⋅182
Raise 18 to the power of 2.
π⋅324
Move 324 to the left of π.
324π(in)2
Find the Area circle (18in)

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