if its perimeter of an equilateral triangle is 180 centimetre find its area
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perimeter = 3x=180
x= 60 cm
area of a equilater triangle
i donot have hight so by..
90*(90-60)*(90-60)*(90-60)
90*30*30*30
take out 30*30 √30
900√10cm² is the answer
x= 60 cm
area of a equilater triangle
i donot have hight so by..
90*(90-60)*(90-60)*(90-60)
90*30*30*30
take out 30*30 √30
900√10cm² is the answer
aniketkabaddi01:
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