Math, asked by nirbhay64, 1 year ago

one side of equilateral triangle is 21cm.find its area

Answers

Answered by venkyseela3112
0

the formula for area of equilateral triangle is

√3/4 a²

therefore area of equilateral triangle of side 21 is 190.96

Answered by rajupati
0
Area of triangle=root 3/4 × 21×21= 190.95cm2
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