krisbiddulph2655 krisbiddulph2655

19-01-2018
Mathematics

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The length of the base of a triangle is twice its height. if the area of the triangle is 121 square kilometers, find the height.

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gustanika gustanika

19-01-2018

b = 2h

Area = 121
1/2 × b × h = 121
1/2 × 2h × h = 121
h × h = 121
h^2 = 121
h = square root of 121
h = 11

The height is 11 kilometers

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