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Please help me find total surface area

Please help me find total surface area-example-1
User Gnab
by
5.2k points

2 Answers

7 votes

Answer:

52

Step-by-stee p-by-step explanation:

sum of all numbers

User Plan
by
5.5k points
9 votes

Answer:

2(lw + wh + hl)

2×71

142

this is the answer

User Ivan Andrus
by
4.9k points