A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral t – InterviewSolution

1.	A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral triangle with side 'd'. Find the area of the signal board, using Heron's formula. If its perimeter is180 cm, what will be the area of the signal board?
Answer» -step explanation:Heron's formula is GENERALLY used for calculating AREA of scalene TRIANGLE. HENCE , the area of the signal board when PERIMETER is 180 cm is 900√3 cm²

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