Question

the perimeter of an equilateral triangle is 60m. The area is _______

Answer 1

Answer:

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Let each side be x.

Then, Atq, 3x = 60

so, x = 20

Area = √3/4 a^2 = 100√3m^2

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Answer 2

Answer:

perimeter of EQUALATERAL TRIANGLE = 3 × side

60 = 3 × side

side = 20m

AREA OF EQUILATERAL TRIANGLE = Root3/4 × side ^2

= Root3/4×400

= Root3 100

ANSWER = 100root3...

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