Here we go, area of the square is 20^2=400
-For the semicircle, we're given the diameter is 20. R=20/2=10.
-Area of a circle with radius of 10 is 10^2π=100π, divide by 2 since it's a semicircle and get 50π
400+50π, is not an answer, but if we factor out 50, we get 50(8+π), C.
-For the semicircle, we're given the diameter is 20. R=20/2=10.
-Area of a circle with radius of 10 is 10^2π=100π, divide by 2 since it's a semicircle and get 50π
400+50π, is not an answer, but if we factor out 50, we get 50(8+π), C.
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