Question

The perimeter of an equilateral triangle is 16.5 cm. find the length of one side​

Answer 1

Answer:

The length of one side is 5.5cm

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Answer 2

$Let \:the \:side \:of \:an \\equilateral \: triangle = a \:cm$

$Perimeter \: of \:the \: triangle = 16.5 \:cm$

$\implies 3a = 16.5$

$\implies a = \frac{16.5}{3}\\= 5.5 \:cm$

Therefore.,

$\red {side \:of \:an \:equilateral \: triangle}\green {= 5.5 \:cm}$

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