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30-12-2018
Mathematics

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Identify the perimeter and area of an equilateral triangle with height 9 cm. Give your answer in simplest radical form. PLEASE HELP!!

Identify the perimeter and area of an equilateral triangle with height 9 cm Give your answer in simplest radical form PLEASE HELP class=

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DJdumpling DJdumpling

30-12-2018

The side length of the equilateral triangle would be 6√3. Therefore, the perimeter would be 18√3 and the area would be 27√3.

Area is derived from side length multiplied by height, which is 9, then dividing by 2.

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