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3 votes
Find the surface area of a triangular prism that has the following dimensions. Use the formula SA = 2B + Ph.

B = 84 mm2
P = 56 mm
h = 5 mm

SA = ____ a0 mm2

2 Answers

5 votes
Answer: The surface area of the triangular prism is 448 square millimeters.

To find the surface area, we just need to input our values into the formula that is given.

SA = 2B + Ph
SA = 2(84) + 56(5)
SA = 168 + 280
SA = 448

The final surface area is 448 mm^2.
User Eqbal
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8.6k points
6 votes
we know that
the surface area of a triangular prism is
SA = 2B + Ph--------> 2*84+56*5-------------> SA=448 mm²

the answer is 448 mm²
User Nicolaj Schweitz
by
8.3k points