Daboll's Schoolmaster's Assistant |
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Σελίδα 220
EXAMPLES . 1. How many square feet or boards are contained in the floor of a
room which is 20 feet square ? 20x20 = 400 feet , the Answer . 2. Suppose a
square lot of land measures 26 rods on each side , how many acres doth it
contain ?
EXAMPLES . 1. How many square feet or boards are contained in the floor of a
room which is 20 feet square ? 20x20 = 400 feet , the Answer . 2. Suppose a
square lot of land measures 26 rods on each side , how many acres doth it
contain ?
Σελίδα 223
Suppose a cellar to be dug that shall contain 12 feet every way , in length ,
breadth and depth ; how many solid feet of earth must be taken out to complete
the same ? 12x12x12 = 1728 solid feet , the Ans . Art . 7. To find the content of
any ...
Suppose a cellar to be dug that shall contain 12 feet every way , in length ,
breadth and depth ; how many solid feet of earth must be taken out to complete
the same ? 12x12x12 = 1728 solid feet , the Ans . Art . 7. To find the content of
any ...
Σελίδα 225
20 length in feet . 144 ) 5089,3920 ( 85,345 solid feet . Ans . ART . 10 .. To find
how many solid feet a round stick of timber , equally thick from end to end , will
contain when hewn square . RULE . Multiply twice the square of its semi -
diameter ...
20 length in feet . 144 ) 5089,3920 ( 85,345 solid feet . Ans . ART . 10 .. To find
how many solid feet a round stick of timber , equally thick from end to end , will
contain when hewn square . RULE . Multiply twice the square of its semi -
diameter ...
Σελίδα 230
Multiply the length by the breadth , and the product by the depth or height , which
will give the content in solid feet ; of which 64 make half a cord , and 128 a cord .
EXAMPLE . How many solid feet arr . contained in a load of wood , 7 feet 6 ...
Multiply the length by the breadth , and the product by the depth or height , which
will give the content in solid feet ; of which 64 make half a cord , and 128 a cord .
EXAMPLE . How many solid feet arr . contained in a load of wood , 7 feet 6 ...
Σελίδα 231
Height in feet . Inches . ft . in . | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 5 6 7 8 9 10 11 2 6 15 | 30 |
45 60 || 1 2 4 5 6 7 9/10/11/12/14 7 1631 4762 || 1 3 4 5 6 8 9.10 12 13 14 8 16 !
32 48/64 3 4 5 7 8 9 11 12 13 15 9 17 33 49/66 || 1 3 4 6 7 8 9/11 12 14 15 10 17
...
Height in feet . Inches . ft . in . | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 5 6 7 8 9 10 11 2 6 15 | 30 |
45 60 || 1 2 4 5 6 7 9/10/11/12/14 7 1631 4762 || 1 3 4 5 6 8 9.10 12 13 14 8 16 !
32 48/64 3 4 5 7 8 9 11 12 13 15 9 17 33 49/66 || 1 3 4 6 7 8 9/11 12 14 15 10 17
...
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3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal Deduct demand denominator difference Divide dividend divisor dollars dols English Entered equal EXAMPLES expression farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less loss measure method miles mills mixed months Multiply New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand rods RULE sell share shillings simple sold solid sort Sterling subtract sugar Table tare third thousand unit whole whole numbers wine yards
Πληροφορίες βιβλιογραφίας
| Τίτλος | Daboll's Schoolmaster's Assistant |
| Συγγραφέας | Nathan Daboll |
| Εκδότης | G. Tracy, 1839 |
| Πρωτότυπο από | Κρατικό πανεπιστήμιο του Οχάιο |
| Ψηφιοποιήθηκε στις | 12 Μαρ. 2014 |
| Μέγεθος | 249 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |