 | Matthew Iley - 1820 - 512 pages
...pound, &c. The Third Section will be exclusively on Solids. SECTION I. OF THE AREAS OF PLANE FIGURES. PROBLEM I. To find the Area of a Square. RULE. Multiply the side by itself, and the product will be the area. Let ABCD be a square, of which the side is 50 inches ; the area is... | |
 | Anthony Nesbit - Surveying - 1824 - 476 pages
...W H <J , . • 'S w B ^ II 3-. 3 2 3 II 39 CN CO OI i0 O3 GO 00 •* o 8 g ill •a i M I 1 ' Jfe, PROBLEM I. To find the area of a square. RULE. Multiply the length of one of its sides by itself, and the product will be the area. tfotf 1. The side of aaquare... | |
 | Tobias Ostrander - Measurement - 1833 - 172 pages
...and each of the angles contains 90 degrees. PROBLEM I. To find the area of a square. Rule—Multiply the side by itself; the product will be the area in...inches. 2. How many square feet in a piece of land ten rods square. Ans. 27225 square feet. 3. How many acres in a square piece of land 60 rods square ? Ans.... | |
 | Commissioners of National Education in Ireland - Measurement - 1837 - 290 pages
...= 4"= 1 " = F. ' " F. ; Multiply 368 . 7 . 5 by 137 . 8 . 4 137 . 8 . 4 Ans. 50756 . 7 . 10 . 9 . 8 PROBLEM I. To find the Area of a Square. RULE. Multiply the length of the side by itself, and the product will be the area.* 1. Let the side of the square ABCD... | |
 | Nathan Daboll - 1839 - 220 pages
...any plain surface, is the number of square inches, feet, yards, rods, acres, &«., which it contains. PROBLEM i. — To find the area of a Square. RULE. Multiply the side of the square into itself, and the product will be the area, or contents. EXAMPLES. 1. How many square... | |
 | Abraham Crocker - 1841 - 486 pages
...inches, links, chains, &c. which, in land-measuring, are converted into square perches, roods, acres, &c. PROBLEM I. To find the Area of a Square. RULE. Multiply the base AB, by the perpendicular AC ; and the product will be the area.* — See next fig. That is, AB... | |
 | Nathan Daboll - Arithmetic - 1843 - 254 pages
...any plain surface, is the number of square inches, feet, yards, rods, acres, &c., which it'contains. PROBLEM i. — To find the area of a Square. RULE. Multiply the side of the square into itself, and the product will be the area, or contents. EXAMPLES. 1. How many square... | |
 | William Vogdes - Arithmetic - 1847 - 324 pages
...diameters, circumferences, like linear sides, &c. And their solidities, as the cubes of those dimensions. PROBLEM I. To find the area of a square. RULE. Multiply the side by itself. EXAMPLES. 1. What is the area of a board whose side is 19 inches ? 19 x 19=361 =area required. 2. How... | |
 | Almon Ticknor - Measurement - 1849 - 156 pages
...inches make one superficial foot, and 3x3=9 feet, one superficial yard, &c. PROBLEM 1. — THE SQUARE. To find the area of a square. RULE. — Multiply the...terms as correspond with the measure of the sides. 1. How many square feet in a garden 35 feet Square. square ? Thus, 35 x 35 = 1225 feet. Answer. 2.... | |
 | Nathan Daboll, David Austin Daboll - Arithmetic - 1849 - 260 pages
...any plain surface, is the number of square inches, feet, yards, rods, acres, &c., which it contains. PROBLEM i. — To find the area of a Square. RULE. Multiply the side of the square into itself, and the product will be the area, or contents. EXAMPLES. 1. How many square... | |
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... rods, &c. A square inch means a space an inch long and an inch broad, in which depth or thickness is not considered ; and so of square feet, yards, rods, &c. And the superficial contents, or area of any plain surface, is the number of square inches,... 
