WEIGHTS AND MEASURES 



1 Meter = 39.37 inches = 3.28 feet 



1 Centimeter = .3937 inches 



1 Kilogram = 2.2 pounds avoirdupois 



^ -, ., f 1.056 quarts 



1 Liter = -{ ^^ ^^ , . . , 



L 61.02 cubic inches 



^ , , f 25.399 millimeters 

 1 Inch = i 



L 2.5399 centimeters 



1 Pound = 453.59 grams 



1 Cubic foot of water weighs 62.42 pounds 



1 Square foot inch of water weighs 5.201 pounds 



1 Acre inch of water = 226,000 pounds (approximately) 



1 Acre = 43,560 square feet 



Circumference of a circle = 2 7rr or ttD 



Area, of circle = ttt^ 



Area of a sphere = 4 wr^ or ttD^ 



Volume of a sphere = |-7rr^ or ^ttD^ 



Volume of a cylinder = irr^ ; h= altitude 



VI 



