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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. "
Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ... - Σελίδα 204
των Nathan Daboll - 1831 - 240 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

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

Tobias Ostrander - 1834 - 159 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. i 1. The sum of the two adjacent sides of a rectangular parallelogram is 50 chains, and the...

Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - 1835 - 240 σελίδες
...NOTE. — 160 square rods make an acre. Therefore, 26x26=676 sq. rods, and 676^-160=4 «. 36 r. the Answer. ART. 2. To measure a parallelogram, or long...content. EXAMPLES. 1. A certain garden, in form of along square, is 96 feet long, and 54 wide ; how many square feet of ground arc contained in it 1 Ans....

The Educational Magazine, Τόμος 2

1835
...V imrallelogram is a four-sided right-angled figure, longer than broad. TO MEASURE A PARALLELOGRAM. Multiply the length by the breadth, and the product will be the area. .V. How many feet does a floor in the form of a parallelogram measure, wluimi length is 24 feet, 6...

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

William Ruger - 1836 - 263 σελίδες
...and 20ft. long? Ans, 80yds. NOTE. — To obtain the surface of a plane, as a floor, field., if-e.- Multiply the length by the breadth, and the product will be the surface; then as the number of square feet in a yard of the carpeting which is 4,5 feet, is to one...

Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 240 σελίδες
...Therefore, 26 X 26 =676 Sq. rods, and 676-M60=4a, 36r. the Answer. ART. 2. To measure a parallellograra, or long square. RULE. Multiply the length by the breadth,...A certain garden, in form of a long square, is 96 11. long, and 54 wide ; how many square feet of ground aré contained in it? Ans. 96X54=5184 square...

A Treatise on Mensuration for the Use of Schools

Commissioners of National Education in Ireland - 1837 - 262 σελίδες
...which is the answer. TIMBER MEASURE. PROBLEM I. To find the superficial content of a board or plank. RULE. Multiply the length by the breadth, and the product will be the area. BY THE CARPENTER'S RULE. Set 12 on B, to the breadth in inches on A ; then against the length in feet,...

Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 σελίδες
...denomination required. Q. How do you find the superficial area of a parallelogram, or long square ? A. Multiply the length by the breadth, and the product will be the superficial area as before. 1. There is a garden, laid out in an exact square, measuring, on each side,...

A complete treatise on Practical Land-Surveying, etc

Thomas Holliday - 1838 - 80 σελίδες
...it stand upon ? PROBLEM IV. Answer, 4134.49 feet. TO FIND THE AREA OF A RECTANGLE. Rule.—Multiply the length by the breadth, and the product will be the area. Note. Buildings, streets, drains, new roads, &c., are in general rectangles; and artificers generally...

Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839
...whole number of square rods to acres.] Ans. 26 acres 1 r. 25 rods. PROB. ii. — To find the area of a parallelogram, or long square. RULE. Multiply the...by the breadth, and the product will be the area. EXAMPLES. 1. How many square yards of ground are contained in a garden which is 126 feet long and 65...

The Private Instructor, Or Mathematics Simplified: Comprising Every Thing ...

Jason M. Mahan - 1839 - 304 σελίδες
...given, to find the area ; or the area and one side given, to find the length of the other aide. RULE. 1. Multiply the length by the breadth, and the product will be the area. 2. Divide the area by one of the sides, and the quotient will be the adjacent side. Examples. 1. What...




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