RG104953 RG104953

12-07-2015
Mathematics

contestada

A triangle has an area of 221.16 square inches. The height of the triangle is 29.1 inches. What is the length of the base of the triangle?

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RedRicin RedRicin

12-07-2015

Area of a triangle = height × base ÷ 2
221.16 = 29.1 × base ÷ 2
Divide by 29.1
7.6 = base ÷ 2
Multiply by 2
15.2 = base

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Jemma11 Jemma11

12-07-2015

Area of a triangle = height x base divible two

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