Math, asked by ashish000gurjar, 11 months ago

find the area of an equilateral triangle whose perimeter is 18cm.

Answers

Answered by motug2cool
8

Answer:we can use the heron's formula

Step-by-step explanation:√9{9-6}{9-6}{9-6}=√9*3*3*3=9√3

here , s= 18/2=9


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