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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 ft2
c. 198 ft
d. 198 ft2
 one year ago
 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 ft2 c. 198 ft d. 198 ft2
 one year ago
 one year ago

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cwrw238Best ResponseYou've already chosen the best response.0
can you work this out from diagram? peerimeter = sum of the outer 4 sees
 one year ago

ashleylynnBest ResponseYou've already chosen the best response.0
I don't get any of this I need help like step by step @cwrw238
 one year ago

cwrw238Best ResponseYou've already chosen the best response.0
each length = 3 + 15 + 3 each width = 3 + 12 + 3 there are 2 lengths and 2 widths add these up to get the perimeter
 one year ago

ashleylynnBest ResponseYou've already chosen the best response.0
39 ? @cwrw238 L=21 W=18 21+18=39
 one year ago
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