ciara180 ciara180

15-08-2018
Mathematics

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Find the height of the figure below if the triangle is an equilateral triangle and the surface area is 51.678 mm^2

Find the height of the figure below if the triangle is an equilateral triangle and the surface area is 51678 mm2 class=

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LejlaDolic LejlaDolic

15-08-2018

SA=bh

The base is an equilateral triangle that means that the base=2.7^3=19.683

51.678=19.683h

divide both sides by the base

[tex] \frac{51.678=19.683h}{19.683} [/tex]

2.626mm=h

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