Its C. 48 in2 Explanation: The formula for the area for a rectangle is length x width. The formula for the area of a triangle is Base x height divided by 2
The net given is a flattened out version of a triangular prism. A net is usually given when ur finding the surface area of a 3d figure since it is more easier. Surface area is just adding up all the area of the faces that make up the figure.
Ima just sum it up all for you: The area of the BOTH triangles is 6 in2 The area of the square on the left is 9 in2 Area of the rectangle at the center is 12 in2 Area of the rectangle on the right is 15 in2
Add up 6 + 6 + 9 + 12 + 15 = 48
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