Practice problem
Find the area of this circle.
36π cm236\pi \text{ cm}^{2}36π cm2
9π cm29\pi \text{ cm}^{2}9π cm2
6π cm26\pi \text{ cm}^{2}6π cm2
18π cm218\pi \text{ cm}^{2}18π cm2
Type a concept, like “slope” or “photosynthesis”.
