Find the total surface area of this triangular prism.
13 cm
15 cm
12 cm
20 cm
5 cm
9 cm
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Answer:
628 sq. cm.
Step-by-step explanation:
SA = 15(20) + 13(20) + 12(9) + 12(5)
= 300 + 260 + 108 + 60
= 628 sq. cm.