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Question

What is the perimeter of an equilateral triangle of side length 90 cm?

A
270 cm
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B
360 cm
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C
300 cm
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D
30 cm
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Solution

The correct option is A 270 cm
Given, length of each side of the equilateral triangle = 90 cm

Perimeter of equilateral triangle
= 3×side length
= 3×90
= 270 cm

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