191k views
3 votes
Find the surface area of the triangular prism??

Find the surface area of the triangular prism??-example-1
User Jmstoker
by
6.2k points

2 Answers

3 votes
5120 cm^2

Explanation
User Labynocle
by
7.1k points
5 votes

Answer:

5120 cm^2

Explanation:

Base area = (18 x 40)/2 = 360 cm^2

Base perimeter = 18 + 41 + 41 = 100 cm

LA = 100 x 44 = 4400 cm^2

surface area = 360 x 2 + 4400 = 5120 cm^2

User Jaimie Sirovich
by
7.8k points