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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 treatise of practical mensuration

Anthony Nesbit - 1824 - 434 σελίδες
...Section !• SECTION III. TIMBER MEASURE. PROBLEM J. To find the superficial content of a board or plank. RULE. Multiply the length by the breadth, and the product will be the superficial content. .Vow. If the board taper, add the breadths of the two ends together- and half...

## Daboll's Schoolmaster's Assistant

Nathan Daboll - 1825 - 240 σελίδες
...NOTE. — 160 squaVe rods make an acre. Therefore, 26x^6=676 sq. rods, and 676-i-I60=4«. 36r. the Answer. ART. 2. To measure a parallelogram, or long...Multiply the length by the breadth, and the product Avill be the area, or superficial content. EXAMPLES. 1. A certain garden, in form of a long square,...

## Pike's System of Arithmetick Abridged: Designed to Facilitate the Study of ...

Nicolas Pike, Dudley Leavitt - 1826 - 200 σελίδες
...DUODECIMALS. /. To find the superficial contents of boards, fyc. where length and breadth only are considered. RULE. — Multiply the length by the breadth, and the product will be the superficial content. NOTE. — If the board or plank is tapering, add the width of both ends together,...

## Pike's System of Arithmetick Abridged: Designed to Facilitate the Study of ...

Nicolas Pike, Dudley Leavitt - 1827 - 200 σελίδες
...superficial contents of boards, Sfc where length and jbreadlh only are considered. i! i 1.'• — Multiply the length by the breadth, and the product will be the tuperficial content. NOTK. — If the hoard or plank i* tapering, add (he width of liotlv end* together,...

## The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - 1828 - 348 σελίδες
...18x18-324 Ans. 3. How many square rods in a lot of land, which is 30 rods squaw? Ans. 900. ARTICLE II. To measure a parallelogram, or long square. Rule....by the breadth, and the product will be the area. Examples. 1. A hall, in the form of a parallelogram, is 80 feet long and 60 wide j how many square...

## Daboll's Schoolmaster's Assistant

Nathan Daboll - 1828 - 247 σελίδες
...square rods make an acre. Therefore, 26x26=676 sq. rods, and 676-=-160=4a. • 36r. the Jlnswee. . ART. 2. To measure a Parallelogram, or long square....Multiply the length by the breadth, and the product wdl be the area or superficial content. ^ EXAMPLE8. 1. A certain garden, in form of a long square,...

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

Nathan Daboll - 1828 - 247 σελίδες
...rods, and 676-5-1 60 =4o. 36r. the Jlnswer. AHT. 2. To measure a Parallelogram, or long square. RULS. Multiply the length by the breadth, and the product will be the area or superficial content. RXAMVI.E8. 1. A certain garden, in form of a lone square, is % ft. long. and o4 wide; how many square...

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

Nathan Daboll - 1829 - 240 σελίδες
...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 long...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,...

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

Nathan Daboll - 1829 - 240 σελίδες
...160 square rods make an acre. Therefore, 20x26=676 sq. rods, and 676-M60=4B. 36r. the Answer. AST. 2. To measure a parallelogram, or long square. RULE....superficial content. EXAMPLES. 1. A certain garden, in forn. of a long square, is 90 ft. long, and 54 wide ; how many square feet uf ground are contained...

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

William Kinne - 1829
...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....