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The area of a trapezoid is 87m^2, the base is 13m long, and the height is 4m. Find the length of the top of the trapezoid.
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Jan 19, 2019
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The area of a trapezoid is 87m^2, the base is 13m long, and the height is 4m. Find the length of the top of the trapezoid.
Mathematics
high-school
Chandrika Prajapati
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The formula of an area of a trapezoid:
We have:
Substitute:
Answer: 30.5 m
Ajmicek
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Jan 23, 2019
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Ajmicek
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