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 Books Books RULE. — Multiply the base by the altitude, and the product will be the area. Elements of Geometry and Trigonometry: With Practical Applications - Page 244
by Benjamin Greenleaf - 1862 - 490 pages ## Geometry: Applied to the Mensuration of Lines, Surfaces, Solids, Heights and ...

B[enjamin] Franklin Callender - Measurement - 1836 - 226 pages
...1 square furlong. 64 square furlongs 1 square mile. 9 square miles 1 square league. ParallelogramS. To find the area of a parallelogram. Multiply the base by the altitude. The base is the side upon which the figure standS. The altitude is the perpendicular height. SECTION... ## Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1837 - 359 pages
...unit of measure. PROBLEM I. To find the area of a square, a rectangle, or a parallelogram. RULE. — Multiply the base by the altitude, and the product will be the area (Book IV. Prop. V.). 1. To find the area of a parallelogram, the base being 12.25 and the altitude... ## First Lessons in Geometry: With Practical Applications in Mensuration, and ...

Charles Davies - Geometrical drawing - 1840 - 264 pages
...of the Round Bodies. PROBLEM II. 2. To find the solidity of a cylinder. RULE. Multiply the area of the base by the altitude, and the product will be the area. % EXAMPLES. 1. What is the solidity of a cylinder, the diameter of whose base is 40 feet, and altitude... ## Introduction to The National Arithmetic: On the Inductive System Combining ...

Benjamin Greenleaf - Arithmetic - 1849 - 336 pages
...parallelogram, having all its sides equal. ART. 317. To find the area of a parallelogram. RULE. — Multiply the base by the altitude, and the product will be the area. 1. What are the contents of a board 25 feet long and 3 feet wide ? 2. What is the difference between... ## Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851 - 332 pages
...parallelogram, having all its sides equal. ART. 317. To find the area of a parallelogram. RULE. — Multiply the base by the altitude, and the product will be the 1. What are the contents of a board 25 feet long and 3 feet wide ? Ans. 75 square feet. 2. What is... ## Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1852 - 436 pages
...which the rectangle contains its unit of measure. 4. To find the area of a square, a rectangle, or a parallelogram. Multiply the base by the altitude, and the product will be the area (B. iv.; P. 5). Ex. 1. To find the area of a parallelogram, the base being 12.25, and the altitude... ## Elements of Geometry and Trigonometry from the Works of A.M. Legendre ...

Charles Davies - Geometry - 1854 - 436 pages
...which the rectangle contains its unit of measure. 4. To find the area of a square, a rectangle, or a parallelogram. Multiply the base by the altitude, and the product will be the area (B. 1v., P. 5). Me. 1. To find the area of a parallelogram, the base being 12.25, and the altitude... ## A Practical and Theoretical Arithmetic: Designed for the Use of Schools and ...

Charles D. Lawrence - Arithmetic - 1854 - 310 pages
...diameter of the sphere. BULKS FOB THE MENSURATION OF SURFACES AND SOLIDS. MENSURATION OF SURFACES. RULE I. To find the area of a parallelogram. Multiply the base by the altitude. RULE II. To find the area of a triangle. Multiply the base by one half of the altitude. If the t&re*... ## Indroduction to the National Arithmetic ...

Benjamin Greenleaf - 1854 - 340 pages
...parallelogram, having all its sides equal. ART. 317. To find the area of a parallelogram. RULE. — Multiply the base by the altitude, and the product will be the 1. What are the contents of a board 25 feet long and 3 feet wide ? Ans. 75 square feet. 2. What is... 