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Please help me on problem 8 and 9 of my teacher created problem
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Please help me on problem 8 and 9 of my teacher created problem

Please help me on problem 8 and 9 of my teacher created problem-example-1
User Raissa
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number 8 is C 251.2 formula multiply 40*3.14=125.6 125.6*2=251.2
and 9 is C get the area of the rectangle 15*5=75 and now of the circle 3.14*2.5^2=78.5 now divide 78.5/2=39.25 then add 39.25+75=114.3.
User Jacob CUI
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