Question

what is the perimeter of a equilateral Triangle, if 1 side=100 mm.​

Answer 1

Answer:

Given that

length of 1 side is 100mm.

In equilateral triangle all 3 sides are same.

then, 100×3mm

=300mm Ans

Answer 2

Answer:

perimeter = 300 mm

1 side = 100 mm

= a+a+a

= 100+100+100

=300

so the perimeter of the equilateral triangle is 300