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If the area of an equilateral triangle is 36√3 cm2,find its perimeter

Posted by Aditya Gupta 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Jatin Gera 6 years, 11 months ago

Area of equilateral triangal = root3/4 a² Root3/4a² = 36root3 Root 3 and root3 will cancel. a²=36x4 a²=144 a=12 Perimeter of equilateral triangle = 3a P=3x12 = 36.

2Thank You

Abhinav Yadav 6 years, 11 months ago

36 cm

1Thank You

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