Question

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Answer 1

Answer:

Step-by-step explanation:

d = c/pi

so d = 62.8/pi

    d = 62.8/pi or appr 19.99in

r = d/2

so r = 62.8/2pi or 31.4/pi appr 19.99/2

$a = \pi r^{2}$

so

$a = \pi *(31.4/\pi)^2$

then

$a = 985.96/pi$

so

a = approximately 313.84

answer is rowan