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Heeeeeeeeeellllllllppppppppppppppppp
asked
Apr 10, 2021
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Heeeeeeeeeellllllllppppppppppppppppp
Mathematics
high-school
Inputvector
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Trapezium area h(a+b)/2
Circle area pi*r^2
50(20 + 35)/2 = 1375
pi * 12.5^2 = 156.25pi
Divide by two because that’s a semicircle.
78.125pi also 625*pi/8
1375 - 78.125pi = 1129.563mm^2
Ichigo
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Apr 16, 2021
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