Twice the sum of k and 4
1 answer:
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Answer:
153.86
Step-by-step explanation:
Formula for the area of a circle is where
= 3.14 and
is radius times radius, which in this case is 7 since radius is 1/2 diameter.
So 7 multiplied by 7 = 49 then 49 multiplied by 3.14 = 153.86