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UNITS OF LENGTH AND AREA |
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Customary |
Metric |
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Inch (in) |
= |
25.4 millimeters |
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Foot (ft) |
= |
12in .305= meter |
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Yard (yd) |
= |
36 in or 3ft .914 meter |
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Mile (mi) |
= |
5,280 ft 1.609 Kilometers |
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In2 (sq in) |
= |
6.452 cm2 |
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Ft2 (sq ft) |
= |
144 sq in .93 m2 |
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Yd2 (sq ft) |
= |
1,296 sq in .836 m2 or 9sq ft |
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Acre |
= |
43,560 sq ft .405 ha |
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Mile2 (sq mi) |
= |
640 acres 2.59 km2 |
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