Problem: A regular hexagon is inscribed in a circle of radius 10 inches. Its area is:
Answer Choices:
A. 1503​ sq. in.
B. 150 sq . in.
C. 253​ sq. in.
D. 600 sq. in.
E. 3003​ sq. in.
Solution:
A=21​ap=21​⋅53​⋅60=1503​ (square inches).