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" A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. "
The National Arithmetic on the Inductive System - Σελίδα 256
των Benjamin Greenleaf - 1845
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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1851 - 280 σελίδες
...inches ? MENSURATION OF SOLIDS. SECTION XLI. 374. A SPHERE, or globe, is a solid, bounded by a curve surface, every point of which is equally distant from a point within it, called the centre. 37<5« The diameter, or axis, of a sphere is a straight Jine passing through...

Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851 - 332 σελίδες
...cellar of the same size, having the length, width, and depth equal ? Ans. 13.92-f- feet. ART. 284. A SPHERE is a solid bounded by one continued convex surface, every part of which is equally distant from a point within, called the centre. The diameter of a sphere is...

Elements of Analytical Geometry and of the Differential and Integral Calculus

Elias Loomis - 1851 - 300 σελίδες
...cos. «, y=r sin. v. SECTION IT. ON THE CIRCLE. (32.) A CIRCLE is a plane figure bounded by a line, every point of which is equally distant from a point within called the center. This bounding line is called the circumference of the circle. A radius of a circle is a...

A Familiar Introduction to the Arts Sciences: With Original Introductory ...

Jeremiah Joyce - 1852 - 430 σελίδες
...base. 9 x 30 -=- 3 = 9 X 10 = 90 feet. 9. A sphere is a solid bounded by one continued convex suriace, every point of which is equally distant from a point within, called the centre. 10. To find the solid contents of a sphere, " Multiply the surface by one-third of the radius, and...

The Computist's Manual of Facts: And Merchant's and Mechanic's Calculator ...

Ezra S. Winslow - 1853 - 264 σελίδες
...parameter. A Sphere, or globe, is a perfectly round substance — a solid contained under a curved surface, every point of which is equally distant from a point within, called the centre. Its axis, or diameter, is any right line passing from a side through the centre to the opposite side....

A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1853 - 622 σελίδες
...inches ? MENSURATION OF SOLIDS. SECTION XLI. k 374. A SPHERE, or globe, is a solid, bounded by a curve surface, every point of which is equally distant from a point within it, called the centre. 375. The diameter, or axis, of a sphere is a straight line passing through the...

Indroduction to the National Arithmetic ...

Benjamin Greenleaf - 1854 - 342 σελίδες
...another cellar of the same size, having the length, width, and depth equal ? Ans. 13.92+ feet. ART. 2841. A SPHERE is a solid bounded by one continued convex surface, every part of which is equally distant from a point within, called the centre. The diameter of a sphere is...

Elements of Astronomy ...: With Explanatory Notes, and Questions for Examination

John Brocklesby - 1855 - 394 σελίδες
...centrum centre, (Latin) out of the centre. 19. 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 centre; every line passing through this centre, and limited by the surface, is a diameter. The half of this...

Mathematical Dictionary and Cyclopedia of Mathematical Science: Comprising ...

Charles Davies, William Guy Peck - 1855 - 592 σελίδες
...two straight lines cannot include a space. A circle is a portion of a plane bounded by a curved line, every point of which is equally distant from a point within, called the centre. 1 The curve is called the circumference, or in common language, the circle. So that in speaking of...

Burnham's Arithmetic, Revised: A New System of Arithmetic, on an Improved ...

Charles Guilford Burnham - 1857 - 328 σελίδες
...circles for its ends. 6. A pyramid is a solid, having any plane figure for a base, and its sides are triangles, whose vertices meet in a point at the top,...bounded by one continued convex surface, every point of wliich is equally distant from a point within, called the centre. The sphere may be conceived to be...




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