Find the Area circle (12)

Math
r=12
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=12 into the formula for the area of a circle. Pi π is approximately equal to 3.14.
π⋅122
Raise 12 to the power of 2.
π⋅144
Move 144 to the left of π.
144π
The result can be shown in multiple forms.
Exact Form:
144π
Decimal Form:
452.38934211…
Find the Area circle (12)

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