Question

The perimeter of an equilateral triangle is 80 m. Then area is :

Answer 1

Answer:

The answer is 533.06 sq. m

Step-by-step explanation:

Explanation for the given answer:

perimeter of equilateral triangle= 3a

80m = 3a

a= 80/3

a= 26.66

We know that area of an equilateral triangle is:

3/4 a square

So, the required area= 3/4 × 26.66 × 26.66

= 533.06

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