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11. Calculate the total surface area of the rectangular prism.* 21 m 2 m 1 m

11. Calculate the total surface area of the rectangular prism.* 21 m 2 m 1 m
asked 230k views
22 votes
11. Calculate the total surface area of the rectangular prism.*
21 m
2 m
1 m

asked
User Johankj
by
8.0k points

2 Answers

1 vote
A=2(wl+hl+hw)
A=130 if 21 is length, 2 if width, and 1 is height.
answered
User Jay Momaya
by
7.8k points
14 votes

Answer:

42m^2

Explanation:

21 x 2 x 1

answered
User Mayuur
by
8.5k points
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