Question 1024685
side=12.5cm; r=(1/2)diameter)=3.5cm
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{{{Area_of_square=(side)^2}}}
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{{{Area_of_circle=pi(r^2)}}}
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(Area of square)-(area of circle)=(area of blue)
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{{{(12.5)^2-pi(3.5)^2=(area_of blue)}}}
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{{{156.25cm^2-38.48cm^2=(area_of blue)}}}
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{{{117.77cm^2=(area_of_blue)}}}
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{{{117.77cm^2*0.8(g/cm)=94.21g}}}
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I have no idea what:
22
7
p 5)
means.
.