Question

Find the total surface area of this triangular prism.
13 cm
15 cm
12 cm
20 cm
5 cm
9 cm

Answer 1

Answer:

628 sq. cm.

Step-by-step explanation:

SA = 15(20) + 13(20) + 12(9) + 12(5)

= 300 + 260 + 108 + 60

= 628 sq. cm.