juliete juliete

18-02-2017
Mathematics

contestada

A trapezoid has a bases 15.5 cm and 22.5 cm. The area of the trapezoid is 361 m². What is the height of the trapezoid?

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EzPzLemonSquizee EzPzLemonSquizee

18-02-2017

The answer is 1900m

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wolf1728 wolf1728

18-02-2017

Area = [(15.5 + 22.5) / 2] * height
Area = [(15.5 + 22.5) / 2] * height
height = 361 / [(15.5 + 22.5) / 2]
height = 361 / 19
height = 19

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