Math, asked by Moana9698, 1 year ago

If the area of an equilateral triangle is 16route3cm then find the perimeter of triangle

Answers

Answered by TeenTitansGo
3
Area of equilateral triangle = 16√3


 \bold{we \:  \:  \: know \:  \: area \: of \: equilateral \: triangle \:  \:  =  \frac{ \sqrt{3} }{4}   \times side^{2} \: }



Hence,


 \frac{ \sqrt{3} }{4}  \times  {side}^{2}  =   16\sqrt{3}  \\  \\   =>  {side}^{2}  =  \frac{16 \times  \sqrt{3} \times 4 }{ \sqrt{3 } }  \\  \\  = >  {side}^{2}  = 64


=> side² = 8²

=> side = 8 cm




Hence, perimeter = 3 × side

=> 3 × 8

=> 24 cm
Answered by RiyaSharma01
11
HEY DEAR HERE IS YOUR ANSWER ✌✌❤❤

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Area of an equilateral triangle = √3/4 a² units

Given area of the triangle is 16√3 cm²

√3/4 a² =16√3 cm²

= a² = 16√3 cm²* 4/√3

= a² = 64 cm²

= a = 8 cm

➡ Perimeter of the triangle = 3a = 3*8cm = 24 cm.

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HOPE IT HELPS U.✌✌
# BE BRAINLY.❤❤
THANKS.❤❤

manjul10: thanks it's too easy to understand
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