| Peter Nicholson - Mathematics - 1825 - 1046 pages
...—=./*->>. cm* 34. — Given the side of the base of a square pyramid = 43 inches, and its altitude 34 times the diameter of a circle whose area is equal to that of the base ot the pyramid: at what distance from the vertex must the samo be cut (by a plane parallel... | |
| United States Naval Academy - 1874 - 888 pages
...for tho areas of triangles, trapezoids, aud circles, and for the ciruimfereuce of the circle. What is the diameter of a circle whose area is equal to that of three circles whose diameters are о inches, 8 inches, aud 2-1 inches respectively? A certain arc U... | |
| Aaron Schuyler - Measurement - 1875 - 284 pages
...fc = 12. Jfe = r-- 4тг 171. Examples. 1. Given the radius of a circle = 10 rds. ; required d, c, and k. ' 2. Given the diameter of a circle = 20 rds....24 ft. and 30 ft.; required their included angle. An*. 6O0 46' 17". 7. The radii of two concentric circles are r and r' ; find the area of the ring included... | |
| 1879 - 570 pages
...the entrance is of limestone, the remainder is of granite. The length of the granite floor is 103'03 The diameter of a circle whose area is equal to that of the base of a pyramid whose side is 9181-05 (or perimeter 86524-2) is 10303-3 Lastly, in the Coffer-chamber,... | |
| James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 pages
...Find by how much the area of the circle exceeds the area of the other figures. 11. Find the length of the diameter of a circle whose area is equal to that of a square whose sides are each 12 ft. long. 12. Out of a circle of radius 3 ft. is taken a circle of radius... | |
| James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 pages
...Find by how much the area of the circle exceeds the area of the other figures. 11. Find the length of the diameter of a circle whose area is equal to that of a square whose sides are each 12 ft. long. 12. Out of a circle of radius 3 ft. is taken a circle of radius... | |
| John William Angles - Measurement - 1919 - 200 pages
...— , which is the area of a circle 4 4 whose diameter is d. FiG. 53. — Ellipse. Worked Example— Find the diameter of a circle whose area is equal to that of an ellipse having axes 9 feet and 5 feet long. Let x = diameter of required circle. Then, x- = 9 x... | |
| Brown Landone - 1996 - 228 pages
...circumference exactly contacts the north and south walls of the middle temples of the Pyramid; then also, it is the diameter of a circle whose area is equal to that of a square whose side is 103.033. These two amazing mathematical facts— of the relation of square to... | |
| New York (State). Department of Civil Service - Civil service - 1894 - 380 pages
...the diameter of a circles whose circumference is equal to the perimeter of the triangle? 23. What is the diameter of a circle whose area is equal to that of the triangle above mentioned? 24. In a cross section of excavation ACB represents the grade line. The... | |
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