...feet of brick does the chimney contain ? A Sphere is a solid bounded by a curved surface all pointa of which are equally distant from a point within called the centre. A straight line drawn from the centre to the surface is called a radius, and a straight line drawn...

.... 5. A spheroid is a solid, generated by the revolution of an ellipse about either of its axes. C. A sphere is a solid, terminated by a curved surface,...which are equally distant from a point within, called the center. A sphere may be described by the revolution of a semicircle about a diameter. 7. A radius...

...THE SPHERE. PLANE SECTIONS AND TANGENT PLANES. 737. DBF. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 738. A sphere may be generated by the revolution of a semicircle ACB about its diameter AB as an axis....

...perimeter is the boundary line of a plane figure. A circle is a portion of a plane bounded by a curve, all the points of which are equally distant from a point within called the centre (Fig. 19). The circumference is the curve which bounds the circle. A radius is any straight line drawn...

...legs. 23. We define a circle as a portion of a plane bounded by a curve, called the circumference, all points of which are equally distant from a point within called the centre. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from the centre...

...B 23. We define a circle as a portion of a plane bounded by a curve, called the circumference, all points of which are equally distant from a point within called the centre. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from the centre...

...mathematics, for example, a circle may be defined equally well as 'a plane figure bounded by a line, all points of which are equally distant from a point within called the centre,' or as' the plane figure generated by revolving a straight line about one of its extremities which remains...

...convex or curved surface terminating in a point, called the vertex. 752. A Sphere is a solid bounded by a curved surface, all the points of which are equally distant .from a certain point within called the center. The Rndins of a sphere is a line drawn from the confer to any...

...cube, the edge of which is a unit of some known length. 365. A sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within, called the center. 366. To find the convex surface of any prism or cylinder. Rule. Multiply the perimeter...

...(1 cu. ft. of water weighs 62.5 Ib.) BOOK VIII THE SPHERE 693. DBF. A sphere is a solid bounded by a surface, all the points of which are equally distant from a point. The fixed point is called the center of the sphere. 694'. DBF. The radius of a sphere is a straight...