boismier843 boismier843

11-04-2017
Mathematics

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The area of a triangle is 63 square inches. The base is 18 inches long. What is the height of the triangle?

7 in.

14 in.

3.5 in.

31.5 in.

I think it is C

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VGAstro VGAstro

14-04-2017

Its 7 inches.

Area of triangle = 1/2 × base × height
63 = 1/2 × 18 × height
height = 63 ÷ 1/2 ÷ 18
= 7

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