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anonymous
 5 years ago
find the exact perimiter of the rectangle. then approximate your answer. square root 18cm and square root 72cm
anonymous
 5 years ago
find the exact perimiter of the rectangle. then approximate your answer. square root 18cm and square root 72cm

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\sqrt{18} and \sqrt{72}\]

radar
 5 years ago
Best ResponseYou've already chosen the best response.0\[2\sqrt{18}+2\sqrt{72}=6\sqrt{2}+6\sqrt{2}=12\sqrt{2}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how do I get the approx?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0doesnt seem to work right I get 0

radar
 5 years ago
Best ResponseYou've already chosen the best response.0I would approximate the sq rt of 2 as 2.14 as it is an irrational value

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that doesnt seem right either it says 14 and it should be in the 100s?

radar
 5 years ago
Best ResponseYou've already chosen the best response.0The perimeter is approx 17

radar
 5 years ago
Best ResponseYou've already chosen the best response.0How do you figure in the 100s?

radar
 5 years ago
Best ResponseYou've already chosen the best response.0The sides are 4.3 cm and 8.5 cm add up the 4 sides for perimeter 8.6 +17=25.6 which is quite a bit diffrerent than 17.......thinking

radar
 5 years ago
Best ResponseYou've already chosen the best response.0I see the problem\[2\sqrt{72}=12\sqrt{2}\] not 6 sq r2 2

radar
 5 years ago
Best ResponseYou've already chosen the best response.0\[6\sqrt{2}+12\sqrt{2}=18\sqrt{2}\] thats more better.

radar
 5 years ago
Best ResponseYou've already chosen the best response.0That is the exact , the approximate is 25.45 cm

radar
 5 years ago
Best ResponseYou've already chosen the best response.0did you see where I goofed\[2\sqrt{72}=2\sqrt{36}\sqrt{2}=12\sqrt{2}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Yes I was wondering why it wasnt comming out right, LoL
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