Math, asked by ranikaurddun135, 1 year ago

The perimeter of an equilateral triangle s 120cm2.find the area of triangle

Answers

Answered by ria2003
0
perimeter of an equilateral triangle=3side
120cm=3 side
120/3=side
side=40cm

area of an equilateral triangle=root3/4×side^2
=root3/4×40×40
=root3 ×400

Area=400 root3
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