SnowdropDiamondheart SnowdropDiamondheart

03-03-2017
Mathematics

contestada

A cake is made out of two identical trapezoids. each trapezoids has height of 11 inches and base of 9 inches and 14 inches. what is the area of one trapezoid pieces?

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rarrininger rarrininger

03-03-2017

A= base(one) + base(two)/2 * height
A= 9+14/2 * 11
A= 23/2 * 11
A= 11.5 * 11
A = 126.5 inches

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