Elementary Mensuration for the use of schools, etcMacmillan, 1868 - 115 páginas |
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Página 41
... . To find the area of a circular ring . Multiply the sum of the inner and outer diameters by their difference ; then multiply by 11 and divide by 14 . Ex . Find the area of a circular ring , THE CIRCULAR RING . 41 Circular Ring.
... . To find the area of a circular ring . Multiply the sum of the inner and outer diameters by their difference ; then multiply by 11 and divide by 14 . Ex . Find the area of a circular ring , THE CIRCULAR RING . 41 Circular Ring.
Página 42
Septimus Tebay. Ex . Find the area of a circular ring , whose inner and outer diameters are 12 and 20 . 20 + 12 = 32 20 12 8 256 256 2 2816 7 1408 201 Ans . CIRCULAR SECTOR . XVI . To find the area of a circular sector . Multiply the ...
Septimus Tebay. Ex . Find the area of a circular ring , whose inner and outer diameters are 12 and 20 . 20 + 12 = 32 20 12 8 256 256 2 2816 7 1408 201 Ans . CIRCULAR SECTOR . XVI . To find the area of a circular sector . Multiply the ...
Página 43
... area is Ans . 27104 yards . 76 11 a . 3 r . 28725 P. Find the circumference of a circle whose diameter Ans . 39 ft . 13 . is 12 ft . 6 in . 14. Find the area of a circular ring whose inner EXAMPLES . 43 I 5 6 8 9 12 17.
... area is Ans . 27104 yards . 76 11 a . 3 r . 28725 P. Find the circumference of a circle whose diameter Ans . 39 ft . 13 . is 12 ft . 6 in . 14. Find the area of a circular ring whose inner EXAMPLES . 43 I 5 6 8 9 12 17.
Página 44
... inner diameter is 6 chains 25 links , and outer diameter 10 chains 35 links . Ans . 5 a . Ir . 15 P. 19. The radius of a circle is 17 ft . 3 in .; find the area of a sector which contains 24 ° 25 ' . Ans . 63 425 feet . 20. The area of ...
... inner diameter is 6 chains 25 links , and outer diameter 10 chains 35 links . Ans . 5 a . Ir . 15 P. 19. The radius of a circle is 17 ft . 3 in .; find the area of a sector which contains 24 ° 25 ' . Ans . 63 425 feet . 20. The area of ...
Página 69
... inner and outer diameters by their difference , and this product by the length of the shell ; then multiply by 11 and divide by 14 . Ex . Find the weight of a cast - iron pipe whose length is 9 feet , and the inner and outer diameters 6 ...
... inner and outer diameters by their difference , and this product by the length of the shell ; then multiply by 11 and divide by 14 . Ex . Find the weight of a cast - iron pipe whose length is 9 feet , and the inner and outer diameters 6 ...
Otras ediciones - Ver todas
Términos y frases comunes
11 and divide 15 inches acre Algebra axis bottom diameters BROOKE FOSS WESTCOTT Cambridge chains chns circle whose diameter circular sector cloth cone whose diameter cone whose top Conic Sections conjugate diameters Crown 8vo cube curve surface diagonal ELEMENTARY TREATISE ellipse equal Fcap Find the area Find the circumference Find the content 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 Mathematical MIXED MATHEMATICS number of gallons outer diameters parabola parallel sides parallelopipedon perpendicular prolate spheroid radius rectangle rhombus right-angled triangle Second Edition semicircle seven equidistant ordinates slant side square feet square yard straight line T. H. HUXLEY thick end thin end Third Edition Thucydides transverse and conjugate transverse diameter trapezium trapezoid triangle whose base triangle whose sides ΙΟ
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