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19 votes
Surface Area of 90,60,30 please help

User Peritract
by
7.2k points

2 Answers

13 votes

Answer:

19,800 cm2

Explanation:

Hope this helps

User Jonathan Irvin
by
8.0k points
2 votes

Answer:

19,800 cm2

Explanation:

Hope this helps

User Lindsay Winkler
by
6.7k points