 | John Stewart (of Hastings.) - 1874 - 150 lehte
...have 14s. 6d. between them, A and C have 11s. 6d., and B and C have 13s. 4d. ; how much has each ? 66) The area of a circle is proportional to the square of its diameter Now the diameters of a florin and of a half-crown are in the proportion of 115 : 124, and the thickness... | |
 | Robert Johnston (F.R.G.S.) - 1877 - 326 lehte
...respectively 6 and 8 inches, are melted into one plate an inch thick. Find its diameter, having given that the area of a circle is proportional to the square of its diameter. 11. The height of a solid six-inch cube is diminished by pressure to 6| inches ; supposing the lateral... | |
 | John Barter (of the science and art coll, Plymouth.) - 1877 - 328 lehte
...15 per cent. ; but his customer fails, and only pays lls. 7d. in the £. How much does he lose ? 10. The area of a circle is proportional to the square of its diameter. Now the diameters of a florin and a half-crown are in the proportion of 115 : 124, and the thickness... | |
 | Robert Johnston (F.R.G.S.) - 1879 - 320 lehte
...respectively 5 and 8 inches, are melted into one plate an inch thick. Find its diameter, having given that the area of a circle is proportional to the square of its diameter. 11. The height of a solid six-inch cube is diminished by pressure to 5J inches ; supposing the lateral... | |
 | American Chemical Society - 1907 - 1042 lehte
...Pitot pressure (//), allowance should be made for this fact by some method which depends upon the law, that the area of a circle is proportional to the square of its radius. If the radius is squared and this square divided into fifteen equal parts, the proper distance... | |
 | Arthur Dawson Clarke - 1880 - 286 lehte
...respectively 6 and 8 inches, are melted into one plate an inch thick ; find its diameter, having given that the area of a circle is proportional to the square of its radius. 11. The height of a solid six.inch cube is diminished by pressure to 5§ inches ; supposing... | |
 | Simon Newcomb - 1881 - 418 lehte
...the symbol n. That* is, we put ?r = 3.141593 .... nr* = area of circle of radius r. 481. Corollary. The area of a circle is proportional to the square of its diameter. Circumference of the Circle. 482. AXIOM. When we increase indefinitely the number of sides of the inscribed... | |
 | Laurence J. Ryan - 1885 - 174 lehte
...respectively G and 8 inches, are melted into one plate an inch thick. Find its diameter, having given that the area of a circle is proportional to the square of its diameter. 11. The height of a Bolid six inch cubo is diminished by pressure to 6| inches ; supposing the lateral... | |
 | John Bascombe Lock - 1891 - 400 lehte
...as -0693:1-107 ; how many cubic feet of hydrogen will weigh as much as 4 P2 cub. ft. of oxygen ? 6. The area of a circle is proportional to the square of its radins ; if $5880 is given for a circular fifld whose radins is 700 ft., what should be given for a... | |
 | 1893 - 638 lehte
...was found to have the same capacity as a pair of discs 3'âïn. in diameter and -Шт. apart. Since the area of a circle is proportional to the square of its diameter, the capacity of the pair of di.ca should be proportional to where il is the diameter of the dices and... | |
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As the area of a circle is proportional to the square of its diameter, it follows that the resistances of round conductors are inversely proportional to the squares of their diameters. 
