Please answer the question ASAP I found out the area of the square I just don't know the formula for the half circle.
2 answers:
First you would figure out the whole area of a circle so its this formula: πr2 after you find the whole circle you would divide everything by 1/2 or 2 that should give you your answer
75 m, you can tell by using the formula
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7/3 +3(2/3 -1/3)^2 =
2/3 -1/3 = 1/3 now you have
7/3 +3(1/3)^2
1/3^2 = 1/9
7/3 +3(1/9)
3*1/9 = 1/3
7/3 + 1/3 = 8/3, which can be changed to 2 2/3
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The solution x=1/5 is a solution to the first option.
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