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Surface area 42 in. 11 in. 21 in
141k views
5 votes
Surface area
42 in.
11 in.
21 in

User Prajjwal
by
7.1k points

1 Answer

1 vote

Answer:

3150

Explanation:

...2(42x11+21x11+42x21)

BTW: This isn´t college-level math this is like 2nd-grade math.

User Cura
by
7.4k points
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