Question

A traffic signal board, indicating 'SCHOOL AHEAD’, is an equilateral triangle with
side “a”. Find the area of the signal board, using Heron's formula. If its perimeter is
180 cm, what will be the area of the signal board?
and for advertisements The sides of the signal board, using Heron's formula.If its perimeter is 180 cm, what will be the area of signal board?





plz solve step by step​

Answer 1

Answer:

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of:

A traffic signal board, indicating 'SCHOOL AHEAD’, is an equilateral triangle with

side “a”. Find the area of the signal board, using Heron's formula. If its perimeter is

180 cm, what will be the area of the signal board?

and for advertisements The sides of the signal board, using Heron's formula.If its perimeter is 180 cm, what will be the area of signal board?

plz solve step by step