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" To measure a parallelogram or long square. RULE.— Multiply the length by the breadth, and the product will be the area, or superficial content, in the same name as that in which the dimension was taken, whether inches, feet, or rods, etc. "
Daboll's Schoolmaster's Assistant: Improved and Enlarged; Being a Plain ... - Σελίδα 216
των Nathan Daboll - 1820 - 240 σελίδες
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Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1829 - 252 σελίδες
...1 NOTE. — 160 square rods make an acre. Therefore, 26x26=676 sq. rods, and 676-;- 160=4 a. 36 r. the Answer. ART. 2. To measure a parallelogram, or...1. A certain .garden, in form of a long square, is фб feet long, and 54 wide ; how many square feet of ground are contained in it? Ans. 98x54=5184 square,...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 σελίδες
...does it contain ? 26x26 As 160 iquare rotlt make an acre .• therefore =4ac. 36 rods. 160- Ans. CASE 2. — To measure a parallelogram, or long square....product will be the area, or superficial content, in the same name as that, in which the dimension was taken, whether inches, feet, or rods, &c. EXAMPLES....

An Introduction to Mensuration and Practical Geometry

John Bonnycastle - 1829 - 256 σελίδες
...required. TIMBER MEASURE. PROBLEM I. To find the area, or superficial content of a board or plank. RULE. MULTIPLY the length by the breadth, and the product will be the content required. Note. — When the board is tapering, add the breadths of the two ends together,...

A London Encyclopaedia, Or Universal Dictionary of Science, Art ..., Τόμος 22

Thomas Curtis - 1829 - 878 σελίδες
...are destituí« of timber of their own growth. Woodward. To find the superficial content of a plank, multiply the length by the breadth, and the product will be the required content. Ejumple. — The content of a board whose lentil is 5ft. 7in. and breadth 1ft. lOin.,...

Conkling's Arithmetic: The Young Arithmetician's Guide to a Knowledge of ...

Thomas Conkling (W.) - 1831 - 302 σελίδες
...inch in a superficial foot. EM 1. To find the content of a square, having equal sides, or '•"ram, or long square. RULE. Multiply the length by the breadth, and the product will be the superficial content. The content of an oblong is found in the same manner only, the perpendicular breadth...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1831 - 248 σελίδες
...therefore r=4ac. 36 ro. 160 Ans. CASE 2.— To measure a parallelogram or long square. RULE.—Multiply the length by the breadth, and the product will be the area, or superficial content, in the same name as that, in which the dimension was taken, whether inches, feet, or rods, &c. EXAMPLES....

A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - 1831 - 408 σελίδες
...parallelogram;* such as a board of equal width from end to end, or the floor of a square room, &c.; multiply the length by the breadth, and the product will be the answer. To find the solid content of any parallelopiped ;* such * 8ee I he definitions of these, terms...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...itself, and the product will bf the area. How do you find the area of a parallelogram or long square ; A. Multiply the length by the breadth, and the product will be the area. Ho w do you find the area of a right angled triangle ? A. Bymultiplying the base by one half the perpendicular,...

A system of practical arithmetic, comprehending numerous rules and examples ...

Samuel YOUNG (of Manchester.) - 1833 - 272 σελίδες
...and the gable 1 brick thick. Required the expense of the whole at £5. .16. per rod. BOARD MEASURE. RULE. Multiply the length by the breadth, and the Product will be the answer. (1) If a plank be 17^ inches broad and 29 feet long, what is the content? (2) What is the content...

A Complete System of Mensuration of Superficies and Solids, of All Regular ...

Tobias Ostrander - 1833 - 172 σελίδες
...difference and the sum will be the length of the longest side, subtracted leaves the shortest, then multiply the length by the breadth and the product will be the area. EXAMPLES. lelogram. Ans. 30 and 20 chains, the length of the sides required, and the area, 60 acres....




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