Question

4. Find the perimeter of an equilateral triangle with each side measuring
7.8 cm.
Checkpoint​

Answer 1

Answer:

primeter of equilateral triangle = 3×side

as trianle has three sides

7.8 ×3 =23.4

or

7.8+7.8+78.

= 23.4 ans

Answer 2

Answer:

23.4cm

Step-by-step explanation:

the perimeter of equilateral triangle= 3×side

so,7.8×3=23.4cm

hope it helps you