Math, asked by gmir4480gmail, 4 months ago

a traffic signal board,indicating' SCHOOL A HEAD'is an equilateral triangle with side 'a' find the area of signal board ,using heron's formula. if its perimeter 180 ?

Answers

Answered by pytendra

2

Answer:

36≈1558.84573

Step-by-step explanation:

A≈1558.85

P Perimeter

180

Unit Conversion:

Using the formulas

A=3

4a2

P=3a

Solving forA

A=3P2

36=3·1802

36≈1558.84573

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