Question

The area of an equilateral triangle is 9√3 sq cm, find height of the triangle?

A) 6 cm B) 6√3 cm C) 3√3 cm D) 9 cm

Answer 1

option c . 3 root 3

hope it helps you....

Answer 2

Answer:

C)3√3

Step-by-step explanation:

Area of equilateral triangle = (√3 / 4) × a²

[√3 a² / 4] = 9√3

a²/4 = 9

a²=36

a=6cm

h=√3/2 a = √3/2 × 6 = 3√3

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