Question

What is the surface area of the figure?

A right triangular prism is shown. The side lengths of the triangle measure 3 meters, 4 meters and 5 meters. The height of the prism is 7 meters.

forty-two square meters

forty-five square meters

ninety-six square meters

one hundred seventeen square meters

Answer 1

surface area is the sum of all the areas of the sides

so, draw a picture and determine what sides you will need to add together
to make it simpler for you,
there are 2 triangles and 3 sides

to make it even simpler, the triangles are right triangles

Answer 2

theres the pic.

Answer 3

is it 45m2