...ft. in diameter and 4 ft. high? VOLUME AND SURFACE OF A SPHERE 49. Volume and surface of a sphere. A sphere is a solid bounded by a curved surface every point of which is equally distant from a point within called the center. Let a sphere be cut into hemispheres. Cover the curved surface and...

...a pyramid whose base is a square 24 ft. on a side, the altitude of the pyramid being 16 ft. Sphere. A solid bounded by a curved surface every point of which is equally distant from a point within, its center, is called a sphere. A straight line drawn from surface to surface •** \...

...sided figure whose opposite sides are equal and parallel. MECHANICAL DRAWING 15 Solids. Sphere — A solid bounded by a curved surface every point of which is equally distant from a point within called the center. Cube — A solid bounded by six square sides. Cylinder — A solid...

...sided figure whose opnosite sides are equal and parallel. MECHANICAL DRAWING IB Solids. Sphere — A solid bounded by a curved surface every point of which is equally distant from a point within called the center. Cube — A solid bounded by six square sides. Cylinder — A solid...

...will be necessary when dealing with the definitions in this Chapter. Sphere. — A solid, bounded by a surface, every point of which is equally distant from a fixed point within the solid, called the centre. It can be swept out by revolving a semicircular area about its diameter....

...line. 93. Normal. Perpendicular. Original. That from which anything is derived. 94. A Sphere or Globe is a solid bounded by a curved surface every point of which is equidistant from a point within called the center. As a solid of revolution it is generated by the...