Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
Βιβλία Βιβλία
" How to measure boards. RULE. — Multiply the length (in feet) by the width (in inches) and divide the product by 12 — the result will be the contents in square feet. "
The North American Arithmetic: Part Second, Uniting Oral and Written ... - Σελίδα 210
των Frederick Emerson - 1854 - 216 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

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

Ira Wanzer - 1831 - 396 σελίδες
...quotient will be the mean breadth. Note 2. — If you multiply the length in feet by the mean breadth in inches, and divide the product by 12, the quotient will be the superficial content in square feet. — In measuring boards, timber, &c. it will be convenient...

North American Arithmetic: Part Second and Part Third, Μέρος 2

Frederick Emerson - 1846 - 216 σελίδες
...are sold by the thousand square feet, and each board is measured thus — Multiply the length in feet by the width in inches, and divide the product by 12; the quotient will lie square feet. 11. How many square feet are there in 17 boards, each board being 21 feet long, and...

The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1849 - 216 σελίδες
...are sold by the thousand square feet, and each board is measured thus — Multiply the length in feet by the width in inches, and divide the product by...of boards will floor a room 14 by 18 feet, allowing TL of the stuff for waste ? PLANK AND JOIST are measured by finding how many square feet of boards,...

A Key to Chase's Common School Arithmetic: With Explanations and Remarks ...

Admiral Paschel Stone - 1853
...following are of quite general use : — MEASUREMENT OF BOARDS. RULE. — Multiply the length in feet by the width in inches, and divide the product by 12. The quotient will be the contents in feet. Examples. ' 1. Required the contents of a board 16 ft. long and 8 in. wide. Ans....

The Computist's Manual of Facts: And Merchant's and Mechanic's Calculator ...

Ezra S. Winslow - 1853 - 252 σελίδες
...result. MENSURATION OF LUMBER. To find the contents of a board. RULE. — Multiply the length in feet by the width in inches, and divide the product by 12 ; the quotient will be the contents in square feet. EXAMPLE. — A board is 16 feet long and 10 inches wide ; how many square...

The Foreign and Domestic Commercial Calculator; Or, A Complete Library of ...

Ezra S. Winslow - 1867 - 220 σελίδες
...5.31 MENSURATION OF LUMBER. To find the contents of a board. RULE. — Multiply the length in feet by the width in inches, and divide the product by 12; the quotient will be the contents in square feet. EXAMPLE. — A board is 16 feet long and 10 inches wide; how many square...

The Crittenden Commercial Arithmetic and Business Manual: Designed for the ...

John Groesbeck - 1868 - 348 σελίδες
...inches', odd inches not being counted. 400. To measure boards. RULE.—Multiply the length in feet by the width in inches, and divide the product by 12; the quotient will be the number of square feet. When the board is more or less than 1 inch thick, add or subtract in proportion....

THE CRITTENDEN COMMERCIAL ARITHMETIC AND BUSINESS MANUAL

JOHN GROESBECK, - 1868
...even inches, odd inches not being counted. 400. To measure boards. RULE.—Multiply the length in feet by the width in inches, and divide the product by 12; the quotient will be the number of square feet. When the board is more or less than 1 inch thick, add or subtract in proportion....

The Crittendon Commercial Arithmetic and Business Manual: Designed for the ...

John Groesbeck - 1871 - 344 σελίδες
...inches, odd inches not being counted. 400. To measure boards. RULE. — Multiply the length in feet by the width in inches, and divide the product by 12 ; the quotient will be the number of square feet. When the board is more or less than 1 inch thick, add or subtract in proportion....

THE UNIVERSAL MODERN CAMBIST, AND FOREIGN AND DOMSESTIC COMMERCIAL ...

E. S. WINSLOW - 1872
...5.31 MENSURATION OF LUMBER. To find the contents of a board. RULE. — Multiply the length in feet by the width in inches, and divide the product by 12 ; the quotient will be the contents in square feet. EXAMPLE. — A board is 16 feet long and 10 inches wide; how many square...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη PDF