Circumference: C = 2πr = 16.3
2(3.14)r = 16.3
r = 16.3/6.28
r = 2.5955414
Area: A = πr^2
A = 3.14(2.5955414)^2
A = 21.15366242 in^2
Rounded to nearest whole number the area is 21 in^2
The answer is 21 in^2
Note-(if you see like this ^2 = it is exponent 2 or power 2)
