find the area of an equilateral triangle whose each side 5cm
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am equaletrel triangle
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Side of the equilateral triangle = 5cm
Area of the equilateral triangle = ( √3/4 ) x a²
= ( √3/4 ) x ( 5 )²
= ( √3/4 ) x 25
= 25√3 / 4
= 25 x 1.73 / 4 [ √3 = 1.73 ]
= 43 .25 / 4
= 10. 8125 cm²
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