 | William Crumpton - 1766 - 342 頁
...ree. ______ _.. tilintal 'Parallelogram. RTILE. Multiply the bafe by the perpendicular altitude (viz. the length by the breadth*) and the product will be the area or fuperficial content. ' • i|t!.. 1 i . '. i EXAMPLE. Let the fide of a fquare be 3 feet 10 inches;... | |
 | George Adams - 1813 - 648 頁
...work. OF TIMBER MEASURE. PROBLEM 1. Tofnd the area, or superficial content in feet in a board or plank. Multiply the length by the breadth, and the product will be the content required. Note. If the board is tapering, add the breadth of the two ends together, and take... | |
 | Nathan Daboll - 1818 - 246 頁
...26x26=676 sq. rods, and 676-4-160=-4o. 36r. the Jlnswer. ART. 2. To measure a Parallelogram, or long square. RULE. Multiply the length by the breadth,...content. EXAMPLES. 1. A certain garden, in form of along square, is 96 ft, long, and 54 wide ; how many square feet of ground are contained in it ? Jlns.... | |
 | Matthew Iley - 1820 - 512 頁
...we have for the area 11924-6 on A, against 109-2 on B. PROBLEM II. To find the Area of a Rectangle. RULE. Multiply the length by the breadth, and the product will be the area. Let ABCD be a rectangle whereof the length is G3 inches, and the breadth 42 inches ; the area is required.... | |
 | Nicolas Pike - 1822 - 536 頁
...the same way from the breadth, will point out the answer. ART. 2. To measure a Parallelogram or long Square. RULE. Multiply the length by the breadth,...product will be the area, or superficial content.* Let ABCD represent a parallelogram, whose A length is 5 feet, and breadth, 4 feet. Multiply 5 by 4.... | |
 | Beriah Stevens - 1822 - 436 頁
...four angles, the opposiles whereof are equal ; to find tbe superficial content thereof this is the rule : — Multiply 'the length by the breadth, and the product will be the superficial content or area. EXAMPLE. Let ABCD represent a parallelogram, whose length is 18, and breadth... | |
 | Nathan Daboll - 1823 - 262 頁
...26x26=676 sq. rods, and 676-r-160=4a. S6r. the Jlnswer. ART. 2. To measure a Parallelogram, or long square. RULE. Multiply the length by the breadth,...long, and 54 wide ; how many square feet of ground artcontained in it ? Jlns. 96 x 54 =5 1 8 4 square fret. 2. A lot of land, in form of a long square,... | |
 | Anthony Nesbit - 1824 - 476 頁
...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... | |
 | Nicolas Pike, Dudley Leavitt - 1826 - 214 頁
...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,... | |
 | Nicolas Pike, Dudley Leavitt - 1826 - 222 頁
...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,... | |
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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. 
