Question

The sides of the triangle are 3a, 4a, and 8a. Find the perimeter of the triangle.

A:15a
B:12a
C:11a
D:7a

Answer 1

15a

Explanation:

add 3a + 4a + 8a

you get 15a

Answer 2

15a

Explanation:

To find the perimeter, add up all the sides lengths

3a+4a+8a

15a

The perimeter is 15a