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Excalibur0126
 one year ago
A 12ftby15ft rectangular swimming pool has a 3ftwide noslip surface around it. What is the outer perimeter of the noslip surface?
A. 78 ft
B. 78 ft^2
C. 198 ft
D. 198 ft^2
Excalibur0126
 one year ago
A 12ftby15ft rectangular swimming pool has a 3ftwide noslip surface around it. What is the outer perimeter of the noslip surface? A. 78 ft B. 78 ft^2 C. 198 ft D. 198 ft^2

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You have to first add 3 to the legth and Width, what do you get?

Excalibur0126
 one year ago
Best ResponseYou've already chosen the best response.0Would it be 15ftby18ft or 18ftby21ft?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it would be 15 by 18

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0then you have to add 3 more because of the other side, so 18 by 21

Excalibur0126
 one year ago
Best ResponseYou've already chosen the best response.0That makes sense, thanks for the quick reply :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0No problem! Good luck with your math

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A. \[2 ((12+6)+(15+6))=78 \]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.078 is the noslip surface perimeter as requested in the problem statement.
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