Angela work on a straight 7% commission. Her friend worked on a salary of $600 plus a 10% commission. In a particular month, the
1 answer:
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Solution
f(r) = 3.14
Now we have to find the area of the circle when the radius (r) = 4.
Plug in r = 4 in f(r) to get the area of the circle.
f(4) = 3.14
f(4) = 3.14 * 4 * 4
f(4) = 3.14 *16
f(4) = 50.24
The answer is C. 50.24