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Legoman29305
27.01.2020 •
Mathematics
Phil put a fence around a rectangular flower bed with the length of 18 feet and a width of 4.5. next, he enclosed a square flower bed that had the same area. what number of the feet of the fence did he need to enclose the entrire square flower?
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Ответ:
36 ft
Step-by-step explanation:
The area of the rectangular bed is ...
(18 ft)(4.5 ft) = 81 ft^2
so the square bed with that area will have sides that are √(81 ft^2) = 9 ft.
Four such sides will require ...
4·9 ft = 36 ft
of fence.
Ответ:
It is a perfect square root! Because 23 is the square root of 529!
Hope this it what you were wanting!
Good luck! ;)