Question

Find the total surface area of this triangular prism.

Answer 1

Answer:

Total surface area of triangular prism:

A = base area x 2 + base perimeter x height

  = 6 x 8 x (1/2) x 2 + (6 + 8 + 10) x 4

  = 48 + 96

  = 144 (cm2)

Hope this helps!

:)

Answer 2

Answer:

162.4

Step-by-step explanation:

bh + (s1 + s2 + s3)H is the formula, so if you plug in the numbers and follow PEMDAS you get 162.4