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September 30, 2014

September 30, 2014

Posted by **dastgeer** on Sunday, January 20, 2013 at 2:02am.

- math -
**Reiny**, Sunday, January 20, 2013 at 8:35amjust use a proportion to first find the length.

3.5cm/17.5km = 7cm/x km

3.5x = 7(17.5)

x = 35

so 7 cm represents 35 km

the area of that would be 35^2 = 1225 km^2

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