## Elementary Mensuration for the use of schools, etc |

### From inside the book

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... ‰ & N 65 22 The Triangle continued Similar Rectilinear Figures The Circle . Circular Arc Area of Circle Circular Ring . Sector . 29 3333 32 35 37 38 39 4I 42 PAGE Circle continued The Ellipse The

... ‰ & N 65 22 The Triangle continued Similar Rectilinear Figures The Circle . Circular Arc Area of Circle Circular Ring . Sector . 29 3333 32 35 37 38 39 4I 42 PAGE Circle continued The Ellipse The

**Parabola**. Equidistant Ordinates. Page

Septimus Tebay. PAGE Circle continued The Ellipse The

Septimus Tebay. PAGE Circle continued The Ellipse The

**Parabola**. Equidistant Ordinates Regular Figures Miscellaneous Examples The Cube The Parallelopipedon The Prism The Cylinder Cylindrical Shell The Pyramid The Cone The Sphere The ... Page 48

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**PARABOLA**. B P Q X D S M Let S be a fixed point , and QX a given straight line , Pa point such that SP is always equal to the perpendi- cular PQ ; the locus of ...**parabola**, AD AM :: 48 MENSURATION . The**Parabola**Equidistant Ordinates. Page 49

Septimus Tebay. By a property of the

Septimus Tebay. By a property of the

**parabola**, AD AM :: BD2 : PM2 . : XIX . To find the area of a**parabola**. area . Multiply the base by the axis , and the product is the Ex . I. 23 The base of a**parabola**is II ft . 3 in . , and the ... Page 50

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**parabola**whose base is 252 yards , and axis 242 yards . Ans . 8 a . I г. 24 p . 3. The base of a**parabola**is 16 feet , and the axis 24 feet ; find the area of a portion cut off by a double ordinate whose abscissa is 6 feet . Ans . 32 sq ...### Other editions - View all

### Common terms and phrases

11 and divide 15 inches acre Algebra Beginners bottom diameters BROOKE FOSS WESTCOTT Cambridge chns circle whose diameter circular measure circular sector cloth cone whose diameter cone whose top Conic Sections conjugate diameters Crown 8vo cube curve surface diagonal ELEMENTARY TREATISE ellipse Fcap Find the area Find the circumference Find the cost Find the curve Find the diameter Find the hypothenuse find the length Find the number find the perpendicular find the sides Find the solidity Find the surface Find the weight frustum John's College JOSEPH WOLSTENHOLME Mathematical MIXED MATHEMATICS multiply by 11 number of gallons outer diameters parabola parallel sides parallelopipedon prolate spheroid radius rectangle rhombus right-angled triangle Second Edition segment whose height semicircle seven equidistant ordinates slant side sphere whose diameter square feet straight line T. H. HUXLEY thick end thin end Thucydides transverse and conjugate trapezium trapezoid triangle whose base triangle whose sides ΙΟ