A line is a magnitude of one dimension,—length. 4. A surface is a magnitude of two dimensions, — length and breadth. Squares and circles are surfaces. 5. A solid is a magnitude of three dimensions, — length, breadth, and thickness. Cubes and prisms... Constructive Form Work: An Introduction to Geometry for Grammar Grades - Page 47 by William Nicholas Hailmann - 1901 - 60 pages Full view -
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