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Can someone help me with this please?
16.2k views
1 vote
Can someone help me with this please?

Can someone help me with this please?-example-1
User Nuno Cruces
by
5.6k points

1 Answer

5 votes

Answer:

16.49

Explanation:

21^2 - 13^2 = 272

square root 272 = 16.49

User Sebastien FERRAND
by
6.4k points
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