Elements of Geometry and Trigonometry |
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Page 122
... diameter is unity , be denoted by : then , because circumferences are to each other as their radii or diameters , Iwe shall have the diameter 1 to its cir- cumference , as the diameter 2CA is to the circumference whose radius is CA ...
... diameter is unity , be denoted by : then , because circumferences are to each other as their radii or diameters , Iwe shall have the diameter 1 to its cir- cumference , as the diameter 2CA is to the circumference whose radius is CA ...
Page 281
... diameter is given , or the diameter when the circumference is given . RULE . - Multiply the diameter by 3.1416 , and the product will be the circumference ; or , divide the circumference by 3.1416 , and the quotient will be the diameter ...
... diameter is given , or the diameter when the circumference is given . RULE . - Multiply the diameter by 3.1416 , and the product will be the circumference ; or , divide the circumference by 3.1416 , and the quotient will be the diameter ...
Page 293
... diameter of a sphere being 42 inches , what is the convex surface of a zone whose altitude is 9 inches ? Ans . 1187.5248 sq . in . 2. If the diameter of a sphere is 12 feet , what will be the surface of a zone whose altitude is 2 feet ...
... diameter of a sphere being 42 inches , what is the convex surface of a zone whose altitude is 9 inches ? Ans . 1187.5248 sq . in . 2. If the diameter of a sphere is 12 feet , what will be the surface of a zone whose altitude is 2 feet ...
Contents
BOOK | 7 |
Problems relating to the First and Third Books 57 | 57 |
BOOK IV | 68 |
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Common terms and phrases
adjacent adjacent angles altitude angle ACB angle BAC ar.-comp base multiplied bisect Book VII centre chord circ circumference circumscribed common cone consequently convex surface cosine Cotang cylinder diagonal diameter dicular distance divided draw drawn equally distant equations equivalent feet figure find the area formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed circle inscribed polygon intersection less Let ABC number of sides opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN polyedron polygon ABCDE PROBLEM Prop proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABC Scholium secant segment similar sine slant height solid angle solid described sphere spherical polygon spherical triangle square described straight line TABLE OF LOGARITHMIC tang tangent THEOREM triangle ABC triangular prism vertex