Question

A traffic signal board indicating School ahead is equal lateral triangle with side "a" find the area of the signal board using heron's formula if its perimeter is 180 what will be the area of the signal board ??​ plz tell

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-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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