 | Frank Joseph Schneck - 1902 - 288 σελίδες
...and three or more sides that are parallelograms, is a Prism. TRIANGULAR PRISM RECTANGULAR PRISM 212. The area of a rectangle is equal to the product of its length and breadth. 213. A rectangular prism that is one unit high has a volume equal to the product... | |
 | Alan Sanders - 1903 - 396 σελίδες
...the first rectangle is 20 sq. ft., as that has not yet been established.] PROPOSITION V. THEOREM 586. The area of a rectangle is equal to the product of its base and altitude. BC D Let ABCD be any rectangle. To Prove ABCD = axb. Proof. Let the square U, each side of which is... | |
 | American School (Chicago, Ill.) - 1903 - 390 σελίδες
...that is, B ~ tf Multiplying equations (1) and (2), we have A a X b B ~ a' x V THEOREM 1 XIII. 1 94. The area of a rectangle is equal to the product of its base and altitude. iL Let a and b be the numerical measures of the altitude and base of the rectangle A, and let B be... | |
 | John Marvin Colaw - 1903 - 444 σελίδες
...equal to the subtrahend. 58. The product divided by the multiplier is equal to the multiplicand. 59. The area of a rectangle is equal to the product of its base by its altitude. 60. The area of a circle is equal to the square of its radius multiplied by w.... | |
 | William Benjamin Fite - 1913 - 304 σελίδες
...mW + 5 mw4 + w5. 51. Multiplication of Polynomials. — The student is familiar with the fact that the area of a rectangle is equal to the product of its base and altitude. If we have two rectangles with the common altitude a and bases x and y respectively, their combined... | |
 | Arthur Schultze, Frank Louis Sevenoak - 1913 - 490 σελίδες
...of its sides 20 in. Find the ratio of the areas of the two rectangles. PROPOSITION III. THEOREM 347. The area of a rectangle is equal to the product of its base and altitude. Given R a rectangle with base b and altitude a. To prove B = a x b. Proof. Let U be the unit of surface.... | |
 | William Benjamin Fite - 1913 - 368 σελίδες
...m2»3 + 5 mn* + и5. 51. Multiplication of Polynomials. — The student is familiar with the fact that the area of a rectangle is equal to the product of its base and altitude. If we have two rectangles with the common altitude a and bases x and y respectively, their combined... | |
 | Walter Burton Ford, Charles Ammerman - 1913 - 184 σελίδες
...called its dimensions. In Chapter IV (§ 181), we assumed (without proof) the well-known principle that the area of a rectangle is equal to the product of its two dimensions. Similarly, we shall now assume that the volume of a rectangular parallelepiped" is... | |
 | Walter Burton Ford, Earle Raymond Hedrick - 1913 - 272 σελίδες
...THEOREM 181. Area of a Rectangle. The fundamental principle, mentioned in the Introduction (§ 25), that the area of a rectangle is equal to the product of its base by its height, will be presupposed in what follows in the present chapter. The principle states... | |
 | Frederick Howland Somerville - 1913 - 458 σελίδες
...usually with greater clearness, if general or literal number symbols are employed. To illustrate : (a) The area of a rectangle is equal to the product of its height, or altitude, by its length, or base. Or, arithmetically, Area = altitude x base. Using only... | |
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The area of a rectangle is equal to the product of its base and altitude. 
