303,223 views
13 votes
13 votes
Hello! Pls help me! I dont get this!

Hello! Pls help me! I dont get this!-example-1
User Wai Han Ko
by
2.8k points

1 Answer

19 votes
19 votes

Jaleel did the sides by eachother.

Since it's 3d, it also wants them/us to count the sides that are not shown. He did one side by the length and then another by the height, then doubled it. Finally he added it all together

User Waleed Mohsin
by
2.8k points
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