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Σελίδα 214
Ans . 31 rods in length , and 19 in breadth . Solved by PROBLEM VI , page 183 .
2. A tract of land is to be laid out in form of an equal square , and to be enclosed
with a post and rail fenice 5 rails high ; so that each rod of fence shall contain 10
...
Ans . 31 rods in length , and 19 in breadth . Solved by PROBLEM VI , page 183 .
2. A tract of land is to be laid out in form of an equal square , and to be enclosed
with a post and rail fenice 5 rails high ; so that each rod of fence shall contain 10
...
Σελίδα 221
Or , in measuring boards , you may multiply the length in feet by the breadth in
inches , and divide by 12 , the quotient will give the answer in square feet , & c .
Thus , in the foregoing example , 21x18 + 12 = 31,5 as before . 4. If a board be 8
...
Or , in measuring boards , you may multiply the length in feet by the breadth in
inches , and divide by 12 , the quotient will give the answer in square feet , & c .
Thus , in the foregoing example , 21x18 + 12 = 31,5 as before . 4. If a board be 8
...
Σελίδα 223
1 6-1,5 and 1,5X1,5X1,5 = 3,375 solid feet . Ans . Or , 18x18x18-5832 solid
inches , and 1 = 3,375 2. 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 ...
1 6-1,5 and 1,5X1,5X1,5 = 3,375 solid feet . Ans . Or , 18x18x18-5832 solid
inches , and 1 = 3,375 2. 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 ...
Σελίδα 224
When the breadth and thickness of a piece of timber are given in inches , to find
how much in length will make a solid foot . RULE . Divide 1728 by the product of
the breadth and depth , and the quotient will be the length making a solid foot .
When the breadth and thickness of a piece of timber are given in inches , to find
how much in length will make a solid foot . RULE . Divide 1728 by the product of
the breadth and depth , and the quotient will be the length making a solid foot .
Σελίδα 225
X1,5 Square 2,25X , 7854 = 1,76715 area of the base . x 20 length . Ans . 35,
54300 solid content . Or , 18 inches . 18 inches . EXAMPLE . 324 X , 7854 = 254,
4696 inches , area of the base . 20 length in feet . 144 ) 5089,3920 ( 85,345 solid
feet ...
X1,5 Square 2,25X , 7854 = 1,76715 area of the base . x 20 length . Ans . 35,
54300 solid content . Or , 18 inches . 18 inches . EXAMPLE . 324 X , 7854 = 254,
4696 inches , area of the base . 20 length in feet . 144 ) 5089,3920 ( 85,345 solid
feet ...
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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 |