Seudónimo Seudónimo

06-04-2018
Mathematics

contestada

The cross section of a water bin is shaped like a trapezoid. The bases of the trapezoid are 17 feet and 3 feet long. It has an area of 30 square feet. What is the height of the cross section?

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mkryukova19 mkryukova19

06-04-2018

A=((b1+b2)*h)/2
30=((17+3)*h)/2
60=20h
h=3

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