 | Thomas Leybourn - 1817 - 442 páginas
...will be п. euESTiON 60, by Mr. Tho. Сагу, of Lynn* There is a circular pond whose area is 5028f square feet, in the middle of which stood a pole 100...struck the brink of the pond, what is the height of the piece left standing ? Answered by Mr* W. Laughton. Let r — 40-008 the radius of the pond ; Л —... | |
 | 1842 - 58 páginas
...pasture. How much would it have had, if the string had been 12 feet shorter? Ans. 904.7808 sq. ft. 20. In a level garden there are two lofty firs, having their...ornamented with gilt balls; one is 100 feet high, and the other 80, and they are 120 feet distant at the bottom. Now the owner wants to place a fountain... | |
 | Isaac A. Clark - 1846 - 204 páginas
...will take to describe a circle that will contain 9 times the area ? (B. 88.) Ans. 37£ yds. 45. In a level garden there are two lofty firs, having their...tops ornamented with gilt balls ; one is 100 feet, the other 80 feet in height, and they are 120 feet apart. — The owner wants to put a fountain in... | |
 | Isaac A. Clark - 1846 - 218 páginas
...the sides of the triangle 1 Ans. AD=10, AE=6, DE=8. 43. There is a circular pond of 6283£ area in square feet, in the middle of which stood a pole 100 feet high above the surface of the water ; now the pole being broken, h was observed to strike the outer edge... | |
 | John Bonnycastle - 1848 - 320 páginas
...pulling out the bottom thereof 10 feet? Ans. .5012563. 5. There is a circular pond whose area is 5028i square feet, in the middle of which stood a pole 100...firs, having their tops ornamented with gilt balls; on<5 is 100 feet high, the other 80, and they are 120 feet distant at the bottom; now the owner wants... | |
 | Benjamin Greenleaf - 1861 - 638 páginas
...base, of which the area is 24 rods. Required the sides of that triangle. Ans. 8, 6, and 10 rods. 75. There is a circular pond whose area is 5028* square...pole 100 feet high ; now, the pole having been broken off, it was observed that the top portion resting on the stump just reached the brink of the pond.... | |
 | Benjamin Greenleaf - 1862 - 518 páginas
...the sides of that triangle. Ans. 8, 6, and 10 rods. 75. There is a circular pond whose area is 5028f square feet, in the middle of which stood a pole 100 feet high ; now, the pole having been broken off, it was observed that the top portion resting on the stump just reached the brink of the pond.... | |
 | Benjamin Greenleaf - 1862 - 532 páginas
...the sides of that triangle. Ans. 8, 6, and 10 rods. 75. There is a circular pond whose area is 5028f- square feet, in the middle of which stood a pole 100 feet high ; now, the pole havyig been broken off, it was observed that the top portion resting on the stump just reached the... | |
 | Benjamin Greenleaf - 1863 - 504 páginas
...of that triangle. Ans. 8, 6, and 10 rods. 75. There is a circular pond whose area is 5028t sq1iare feet, in the middle of which stood a pole 100 feet high ; now, the pole having been broken off, it was observed that the top portion resting on the stump just reached the brink of the pond.... | |
 | Benjamin Greenleaf - 1866 - 328 páginas
...the sides of that triangle. Ans. 8, 6, and 10 rods. 75. There is a circular pond whose area is 5028f square feet, in the middle of which stood a pole 100 feet high ; now, the pole having been broken off, it was observed that the top portion resting on the stump just reached the brink of the pond.... | |
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... 11.701 ft. 74. A right-angled triangle has its base 16 rods, and its perpendicular 12 rods, and a triangle is cut off from it by a line parallel to its base, of which the area is 24 rods. Required the sides of that triangle. Ans. 8, 6, and 10 rods.... 