r=22π

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=22 into the formula for the area of a circle. Pi π is approximately equal to 3.14.

π⋅222

Raise 22 to the power of 2.

π⋅484

Move 484 to the left of π.

484ππ2

The result can be shown in multiple forms.

Exact Form:

484ππ2

Decimal Form:

15007.03791326…

Find the Area circle (22pi)