Find the Area circle (3.1)

Math
r=3.1
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=3.1 into the formula for the area of a circle. Pi π is approximately equal to 3.14.
π⋅3.12
Raise 3.1 to the power of 2.
π⋅9.61
Multiply π by 9.61.
30.1907054
Find the Area circle (3.1)

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