Area of an equilateral triangle is 16.3cm^2.Find its perimeter
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Answer:
3a answer... ...................11•3 answer...;:::;!!!
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Answer:
Step-by-step explanation:
Using the formula
A=root 3/4a^2
Solving for a
a=2 /3 3^3/4
root a=2/3.3^3/4.root16.3=6.13541
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