A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 198
ea of a circle whose diameter is 3.75inches? Ans. 11.04468750. 4. What is the area of a circle whose diameter is 2inches? , Ans. 3.1416. 5. What is the area of a circle whose diameter is 6 Jinches? Ans. 37.0910058750. 6. What is the area of a circle whose diameter is 4.6inches? Ans. 16.619064. The… … Fig. 3 To Find the Circumference of an Ellipse Rule. Multiply 3.1416 by half the sum of the twodiameters. Example. What is the circumference of an ellipsewhose diameters are 6 and 4 inches? 6 ^4 2)10 5 X 3.1416 = 15.7080 inches. Arts. Example. What is the circumference of an ellipsewhose diameters…
Mechanics · Arithmetic · Measurement
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