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Calculate the length of a side of the equilateral triangle with an area of 50cm2.

Correct answer:

a =  10.7457 cm

Step-by-step explanation:

S=50 cm2  S = ah/2 h = 3/2 a  S = a2 3/4 a=4 S/3=4 50/3=10.7457 cm

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