| Samuel YOUNG (of Manchester.) - 1833 - 272 pages
...many acres does it contain ? When the three sides only are given. RULE 2. From half the sum of the **sides subtract each side severally : multiply the...sum and the three Remainders continually together,** and the square root of their Product will be the area. (3) How many acres are there in a triangular... | |
| George Alfred - 1834 - 336 pages
...Э6 ; what is the area in acres, &c. ? ADS. 14 acres 2 roods 32 poks PROBLEM 7. To find the area of a **triangle when the three sides are given. RULE. From...half the sum of the three sides subtract each side** several! y, then multiply the half sum and the three remainders continually together, and the square... | |
| Frederick Augustus Griffiths - 1839 - 352 pages
...half the product will be the area. To find the area of a triangle whose three sides are given.—From **half the sum of the three sides, subtract each side...severally; multiply the half sum and the three remainders** together, and the square root of the product will be the area required. Two sides of a right angled... | |
| John Gummere - 1840 - 452 pages
...15'? Ans. 6 A. 3 R. 18 P. PROBLEM V. To find the area of a triangle when the three sides are given. i **RULE. From half the sum of the three sides subtract...sum and the three remainders continually together,** and the square root of the last product will be the area.* * DEMONSTRATION. Let ABC, Fig. 69, be the... | |
| Frederick Augustus Griffiths - 1840 - 436 pages
....?i__ =140 Square yards. Area required. To find the Area of a Triangle, whose three Sides are given. **From half the sum of the three sides, subtract each...; multiply the half sum, and the three remainders** together, and the square root of the product will be the Area required. Example. — Required the Area... | |
| Abraham Crocker - 1841 - 490 pages
...the area. RULE II. When the three sides are given. Add the sides together. From half the sum of the **sides subtract each side severally. Multiply the half sum and the three remainders** together, and the square-root of the last product will be the area. That is, •/a + b + c^ — a +... | |
| Charles Waterhouse - 1842 - 166 pages
...by means of the given proportion, the other sides may be found. PROB. IV. — To Measure a Triangle. **RULE. — From half the sum of the three sides, subtract each side severally ; multiply** these three remainders and the said half sum continually together ; the square root of the last product... | |
| Charles WATERHOUSE - 1844 - 228 pages
...ft.=192 ft., Ans. „ 3. To find the area of a triangle. RULE. — If the three sides only are given. — **From half the sum of the three sides, subtract each side severally ; multiply** these three remainders and the said half sum continually together ; and the square root of the last... | |
| Charles Haynes Haswell - 1844 - 264 pages
...cd, and half the product will be the area. To find the Area of a Triangle by the length of its sides. **RULE. — From half the sum of the three sides subtract each side** separately ; then multiply the half sum and the \hree remainders continually together, and the square... | |
| William Templeton (engineer.) - 1845 - 210 pages
...=206-34375 square feet, the area. When only the three sides of a triangle can be given, to find the area. **Rule. — From half the sum of the three sides, subtract...severally ; multiply the half sum and the three remainders** together, and the square root of the product is equal the area required. Required the area of a triangle,... | |
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