one side of an equilateral triangle is 4cm. find its area
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side of eqilateral are equal.
given side = 4 cm..
area of equilateral triangle = √3 / 4 a ^2
a = 4
√3 / 4 × ( 4) ^2
√3 / 4 × 16
√3 × 4
4√3
6.92 ...
hope it helps..
side of eqilateral are equal.
given side = 4 cm..
area of equilateral triangle = √3 / 4 a ^2
a = 4
√3 / 4 × ( 4) ^2
√3 / 4 × 16
√3 × 4
4√3
6.92 ...
hope it helps..
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