Question

find the perimeter of an equilateral triangle with each side measuring 5.8 cm​

Answer 1

Answer:

perimeter means sum of all three sides ,since it is an equilateral triangle all three sides are equal

=5.8+5.8+5.8=17.4

Answer 2

Answer:

perimeter of the triangle= sum of all the sides.

area of the equilateral triangle =√3a^2/4

now the perimeter of the triangle:-

= 5.8 + 5.8 + 5.8

= 17.4 cm

hope it will help you dear mate