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The length of a triangle with a height of 12 inches and an area of 18 square inches is 3 inches, since area is 1/2 * base * height. Therefore, 2 * area divided by height = 2 * 18 /12 = 3

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Q: What is the length of a triangle with an area of 18 square inches and a height of 12 inches?
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The height of a triangle is four times the length of the base find the base and height of the triangle if the base is 18 square inches?

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