Practice problem
What is the area of this circle?
20π in220\pi \text{ in}^{2}20π in2
100π2 in2100\pi^{2} \text{ in}^{2}100π2 in2
100π in2100\pi \text{ in}^{2}100π in2
10π2 in210\pi^{2} \text{ in}^{2}10π2 in2
Type a concept, like “slope” or “photosynthesis”.