The area of equilateral triangle is 173.2 find its perimeter
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121
√3\4 a² =173·2
a²= 173·2×4\1·732 =400
a=20
perimeter = 3×20 = 60m ans
a²= 173·2×4\1·732 =400
a=20
perimeter = 3×20 = 60m ans
Answered by
25
Hope it helps....I know some of you will not understand my writing
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