40,372 views
34 votes
34 votes
Find the total surface area of this triangular prism.

21 orn
29 cm
22 cm
20 cm

User Javid Sattar
by
2.4k points

1 Answer

16 votes
16 votes

Answer:

1960

Explanation:

ateral area: (21+29+20) x 22= 70 x 22 = 1540

both bases: 20 x 21 = 420

total: 1540+420=1960

User PurpleFoxy
by
2.9k points
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