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Question
Find the area of equilateral triangle having each side 4 cm
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Solution
Area of equilateral triangle = (√3/4) a²
Here
a = 4 cm
Area = (√3/4) (4)²
= (√3/4) x (4) x (4)
= (√3) x (4)
= 4 √3 cm²
Area of equilateral triangle = (√3/4) a²
Here
a = 4 cm
Area = (√3/4) (4)²
= (√3/4) x (4) x (4)
= (√3) x (4)
= 4 √3 cm²
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