Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" 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 R = a X b. Proof. Let U be the unit of surface. .R axb U' Then 1x1 But - is the area of R. "
A Treatise on Mensuration, Both in Theory and Practice - Page 91
by Charles Hutton - 1788 - 703 pages
Full view - About this book

Elementary Algebra Revised

Frederick Howland Somerville - Algebra - 1913 - 447 pages
...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...
Full view - About this book

Schultze and Sevenoak's Plane Geometry

Arthur Schultze, Frank Louis Sevenoak - Geometry, Plane - 1913 - 304 pages
...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 R — a X b. Proof. Let...
Full view - About this book

Plane Geometry

Walter Burton Ford, Earle Raymond Hedrick - Geometry, Plane - 1913 - 213 pages
...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...
Full view - About this book

Milne's New York State Arithmetic, Book 2

William James Milne - Arithmetic - 1914
...product of the numbers that measure the dimensions, calling the result square feet. Stated more briefly : The area of a rectangle is equal to the product of its length and breadth, expressed in like units. For brevity we speak of the product of lines when we mean the product of the...
Full view - About this book

Arithmetic [elementary, Intermediate, Advanced].

Charles Ernest Chadsey - 1914
...multiplied together, and not the length and the breadth. This will apply to other similar statements. The area of a rectangle is equal to the product of its length by its breadth.* 1. If a rectangle is 4 feet long a 3 feet wide, what is its area? nd 143 A figure...
Full view - About this book

Milne's New York State Arithmetic, Book 1

William James Milne - Arithmetic - 1914
...dimension by the other and calling the result square feet. This is what is meant by the briefer statement : The area of a rectangle is equal to the product of its base and altitude, expressed in like units. It follows from the above that : Either dimension is the...
Full view - About this book

Plane Geometry

Claude Irwin Palmer, Daniel Pomeroy Taylor - Geometry, Plane - 1915 - 277 pages
...measure. From the foregoing considerations the truth of the following statement may be accepted: 346. The area of a rectangle is equal to the product of its base and altitude. If A, b, and h are the numerical measures of the area, base, and altitude respectively...
Full view - About this book

Practical Applied Mathematics

Joseph Woodwell Ledwidge Hale - Mathematics - 1915 - 206 pages
...a ft., the width is 70 ft., and its area is 43,400 sq. ft. Find the value of a. From the fact that the area of a rectangle is equal to the product of its two dimensions, we may form the algebraic equation by placing the area equal to the product of the...
Full view - About this book

Progressive Arithmetic: Third book, Book 3

William James Milne - 1916
...dimension by the other and calling the result square feet. This may be stated briefly as follows: TJie area of a rectangle is equal to the product of its length and width, expressed in like units. For brevity we speak of the product of lines when we mean the product...
Full view - About this book

Solid Geometry

John H. Williams, Kenneth P. Williams - Geometry, Solid - 1916 - 162 pages
...circumference of a circle to a diameter is the mean proportional between the segments of the diameter. 343. The area of a rectangle is equal to the product of its base by its altitude. 347. Parallelograms having equal bases and equal altitudes are equivalent. 349....
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF