Question

Find the perimeter of an equilateral triangle whose one side is 7/5cm long

Answer 1

Perimeter of equilateral triangle = 3 × side


Here, side = 7/5 cm

Then,

Perimeter = 3 × 7/5

perimeter = 21/5 cm





I hope this will help you



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Answer 2

Heya

Given that

Side of an equilateral triangle = 7/5 cm

Perimeter = ?

Solution

Perimeter of an equilateral triangle

$= 3 \times side \\ \\ = 3 \times \frac{7}{5} cm \\ \\ = \frac{21}{5} cm$






Thanks