Question

find the area of an equilateral angle whose perimeter is 24 cm​

Answer 1

Answer:

perimeter of a equilateral triangle = 3×side

24 = 3 × side

side = 24 / 3

side = 8

area = square root (3) / 4 × a^2

area = 1.732 / 4 × 64 ( root 3 = 1.732 )

area = 27.712 cm^2

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