If the area of an equilateral triangle is 21.2 sq. cm , find the length of its each side
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Area of equilateral triangle= 21.2sq.cm square
√3/4a*a =21.2
a*a=21.2* 4/√3
a*a=28.2666667
a=√28.26 sq.cm square
a= 5.31 sq. cm
length=5.31sq.cm
√3/4a*a =21.2
a*a=21.2* 4/√3
a*a=28.2666667
a=√28.26 sq.cm square
a= 5.31 sq. cm
length=5.31sq.cm
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