The area of an equilateral ∆ is numerically equal to it's perimeter.Find it's perimeter correct to 2 decimal places
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Let the length of each side = s
Perimeter = 3s
Area = √3/4 x s²
Given that perimeter = area
3s = √3/4 s² (cancelling the s on both sides)
3 = √3/4 s
s = 12 / √3 = 4√3 = 4 * 1.732 = 6.928
On rounding off to two decimal places, we get 6.93
PS: If you find the answer helpful, please mark it as brainliest !
Perimeter = 3s
Area = √3/4 x s²
Given that perimeter = area
3s = √3/4 s² (cancelling the s on both sides)
3 = √3/4 s
s = 12 / √3 = 4√3 = 4 * 1.732 = 6.928
On rounding off to two decimal places, we get 6.93
PS: If you find the answer helpful, please mark it as brainliest !
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