the height of an equilateral triangle is 9^3.find it's area?
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in equilateral every angle=60
sin60=height/side
√3/2=243/side
side!=243*2/√3
area =(√3/4)(side*side)
put value of side
sin60=height/side
√3/2=243/side
side!=243*2/√3
area =(√3/4)(side*side)
put value of side
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