calculate the area of an equilateral traingle,whose height is 20cm.
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heya
area of equilateral ∆ having side length a is
a²√3/4
here a
a² = 400×4/3
a = 40/√3
So, it's area is
= 1600×1/4 = 400cm2
area of equilateral ∆ having side length a is
a²√3/4
here a
a² = 400×4/3
a = 40/√3
So, it's area is
= 1600×1/4 = 400cm2
8334812253shinam:
wrong answer
Answered by
2
Step-by-step explanation:
The answer to your question is 400cm2
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