Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Seventh grade

A triangular prism is 40 inches long and has a triangular face with a base of 42 inches and a
height of 28 inches. The other two sides of the triangle are each 35 inches. What is the
surface area of the triangular prism?



Sagot :

Step-by-step explanation:

area of 2 triangles + 3 rectangles

2 (0.5×42×28)

=2×588

=1176 inches square

2(35x40)=2800

42×40= + 1680

--------

=4480 inches square

1176+4480

=5656 square units