1. A traffic signal board, indicatingSCHOOLAHEAD', is an equilateraltr – InterviewSolution

1.	1. A traffic signal board, indicatingSCHOOLAHEAD', is an equilateraltriangle with side 'a. Find the area of thesignal board, using Heron's formula. If itsperimeter is 180 cm, what will be the areaof the signal board?
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