An equilateral triangle has a perimeter of 36 cm. what is the area?

A = 62.35 cm2

Step-by-step explanation:

The perimeter of the equilateral triangle is 36cm

each side = 36/3 = 12 cm

The formula for area of an equilateral triangle is:

(side)2

the side =12cm

area = (side)2

=0.433 x (12)2

=0.433 x 144

area= 62.35 cm2

answer;

the correct answer

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the answer is b