Question

An equilateral triangle has three sides of equal triangle. The perimeter of a shape is the sum of all the sides. What is the equation for the perimeter of an equilateral triangle if P=perimeter and S= length of a side?

A. s=3P
B. P=s+s+s
C. P=3+s
D. P=3(s+s+s)

Answer 1

p= s +s +s

Explanation:

perimeter of equilateral triangle=sum of all sides