Question

the length of each side of an equalateral triangle having a area of 25 root√3 cm² is​

Answer 1

Answer:

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Answer 2

Area of an equilateral traingle = √3/4 * side^2

Therfore,

√3/4* side^2 = 25 √3

side^2 = 25√3 * 4/√3

side^2 = 100

side = +- 10

Since the length of side cannot be negative, the reqd side of the equilateral triangle is 10 cm .

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