r=41

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=41 into the formula for the area of a circle. Pi π is approximately equal to 3.14.

π⋅412

Raise 41 to the power of 2.

π⋅1681

Move 1681 to the left of π.

1681π

The result can be shown in multiple forms.

Exact Form:

1681π

Decimal Form:

5281.01725068…

Find the Area circle (41)