Area of an equilateral traingel is 9√3sq.cm;its perimeter ?
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mohankoppakatp:
answer 18
I know
if you have eyes so see deeply
I have given the perimeter as 18
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Let a be side of equlatral triangle
Area =(v3/4)a^2 =9v3
a=6
Perimeter =3a=18
Area =(v3/4)a^2 =9v3
a=6
Perimeter =3a=18
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