Question

Find the surface area of the triangular prism.

Answer 1

169
`cm^(2)`

Explanation:

Surface area (SA) = 2B + PH

SA = 2 (
`(1)/(2)` x 9 x 6) + (7+7+9) 5

= 2 (27) + (23) 5

= 54 + 115

SA = 169
`cm^(2)`