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 204
.5 feet? 3.5 3.5 17510512.25 square feet. Examples for Exercise Find the area of the following squares: 1. Of a square whose base is 9 feet. Ans. 81 squarefeet. 2. Of a square whose base is 36 inches. Ans. 9 squarefeet. 3. Of a square whose base is 3 feet. Ans. 9 square feet. 4. What is the area of… … Fig. 10 To Find the Area of an Oblong Rule. Multiply the length by the breadth. Example. What is the area of an oblong whose lengthis 7 feet and whose height is 4 feet? (Fig. 10.) 7 = base4 = height28 square feet. Ans. Example. What is the area of an oblong whose baseis 12 feet and height 4 feet?…
Mechanics · Arithmetic · Measurement
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