The area of a triangle is 27 square feet its height is three times the length of its base find the height and base of the triangle

Question

Valerie Knight

Mathematics

10 July, 13:49

The area of a triangle is 27 square feet its height is three times the length of its base find the height and base of the triangle

+2

Answers (1)

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Dallas Mills · Answer 1

A = 1/2 * h * b

A = 27

h = 3b

27 = 1/2 * 3b * b

27 = 1/2 * 3b^2

27 * 2 = 3b^2

54 = 3b^2

54/3 = b^2

18 = b^2

sqrt 18 = b

4.24 = b < = = = base

h = 3b

h = 3 (4.24)

h = 12.72 < = = height