Question

Find radius of a circle that has circumference 28 more than its diameter

Answer 1

The answer should be 
C = 28 π = 2π r 
r = 14 m 
A = π (14)² m ² 
A = (22/7) (14) (14) m ² 
A = 44 x 14 m ² 
A = 616 m ²
hope this helps!