A rectangular tile floor has a width of 5 meters and a perimeter of 21 meters. Which of these is the length of the floor?

asked Jan 11, 2019 181k views

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5 votes

The answer is 5.5 because 5.5 times 2 is 11 and also 5.5 +5.5 +5 +5 = 11+10, which equals to 21 meters.

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4 votes

The perimeter is

21=5+5+L+L

2L=11

L=11/2

Answer: 5.5 meters, last choice

Timo Kvamme answered Jan 17, 2019

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