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?

asked Feb 16, 2016 1.3k views

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6 votes

Area of a triangle = height x base divible two

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1 vote

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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