9. The side of an equilateral triangle is 7/

10

cm. Find its perimeter.​

2 thoughts on “9. The side of an equilateral triangle is 7/<br /><br />10<br /><br /> cm. Find its perimeter.​”

1. Answer:

   side of the equilateral triangle = 7/10 cm

   perimeter of the equilateral triangle

   = 7/10 × 3

   = 21/10

   = 2 ⅒ cm

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2. Answer:

   2.1cm

   Step-by-step explanation:

   side=7/10 or 0.7cm

   Perimeter=3s

   3(0.7)

   2.1 cm

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