Question

A block of wood has the shape of a triangular prism. The base as right triangles. Find it’s surface area

Answer 1

Answer:

18

Step-by-step explanation:

I think the attached phôt below is your full question.

And here is my answer:

Surface area of a triangular prism = hight * area of the base

Here we have:

• h= 12
• Area of the base = 1/2 *2* 1.5 = 1.5

=> Surface area = 12*1.5 = 18