Test ch-12
find the length of each side of an
equilateral triangle having an
of 93√3cm`
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Answer:
area of equilateral triangle = 93√3 cm²
√3/4 × a² = 93√3
a² = 93√3 × 4/√3
a² = 372
a =√372 cm
a = 2√91 cm
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