Question

5. The side of an equilateral triangle is
4.45 cm. Find its perimeter.​

Answer 1

Answer:

P=13.5cm

a Side

4.5

cm

Solution

P=3a=3·4.5=13.5cm

Answer 2

Answer:

Length of the side of an equilateral triangle is 4.45cm

Perimeter = 3 × length of one side

3 × 4.45 = 13.35cm

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