Question

help

The height of an equilateral triangular prism increases by one unit. The new lateral area is more than the original by how much?

the area of the base

the height

the perimeter of the base

the area of one lateral face

Answer 1

my answer is c

Answer 2

lateral area = perimeter * height of prism = s * h
new area = s (h + 1) = sh + s

answer is perimeter of base

Answer 3

yes

Answer 4

thanks you so much

Answer 5

yw