If area of equilateral triangle is 64√3 find its perimeter and height
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Answer:
Perimeter=16units.
Height=4√3units.
Step-by-step explanation:
area of equilateral triangle = 64√3
√3a^2/4=64√3
a^2/4=64
a^2 = 64×4 =256
a=√256=16unit.
Perimeter=3a=16×3=48unit
Area=1/2bh=1/2×16×h=64√3
h=128√3/16=4√3 units.
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