r = 2inches
d = 2r = 4inches
C = 2pir = 8 *3.14 = 25.12 inches
A = pi * r^2 = 3.14 * 4 = 12.56 inches squared
r = 16inches
d = 2r = 32inches
C = 2pir = 32 *3.14 = 100.48 inches
A = pi * r^2 = 3.14 * 256 = 803.84 inches squared
Please let me know if you have any questions and best me if you are satisfactory.
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