Find the exact circumference and area of the circle The radi

Find the exact circumference and area of the circle
The radius is 11cm find the exact circumference in cm and the area in sq cm

Circumference = 2*pi*r and area = pi*r*r.

So, the circumference would be 2*pi*11cm = 22pi cm.

Furthermore, the area would be pi*11cm*11cm = 121pi cm²