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 = { 



i. 61.02 cubic inches 



. T , f 25.399 millimeters 



1 Inch = < 



I 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 rrr or irD 



Area of circle = Trr 2 



Area of a sphere = 4 Trr 2 or TrD 2 



Volume of a sphere = ^trr* or ^TrZ) 8 



Volume of a cylinder = 7rr 2 A ; h= altitude 



VI 



