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23-02-2017
Mathematics

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The ratio of the length of a rectangular field to its width is 4 : 3. The length of the field is 20 meters. Find its area and perimeter.

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stella661 stella661

23-02-2017

Unit rate: 4:3
We know that 4 x 5 = 20 (length)
So we have to do the same to the other number.
3 x 5 = 15 (width)
The question is asking you for the perimeter and area.
Perimeter: 70 meters
Area: 300
Hope this helps!!!

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