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 239
Fig. 42 15 X 15 X .7854 = 88.3575 square inches. Ans. The area of the whole circle would equal 176.7150square inches, therefore the plate being \ circle equals88.3575 square inches. … Example. What is the area cf a sheet of metal ofthe above shape and dimensions. (Fig. 43.)The circular end of plate equals \ circle. CIRCULAR MEASURE 227 Thus 5 25 X .7854 = 9.8125 sq. ft. Find now the area of the remainder of the sheet,which add to (9.8125) the area of the circular part. Thus…
Mechanics · Arithmetic · Measurement
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