Explanatory mensuration for the use of schools1871 |
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... XXVI . THE SEGMENT OF A SPHERE . 135 XXVII . THE ZONE OF A SPHERE 138 XXVIII . THE CIRCULAR RING 140 XXIX . IRREGULAR SOLIDS ANSWERS 143 · 147 MENSURATION . DEFINITIONS . I. Mensuration enables us to find viii CONTENTS .
... XXVI . THE SEGMENT OF A SPHERE . 135 XXVII . THE ZONE OF A SPHERE 138 XXVIII . THE CIRCULAR RING 140 XXIX . IRREGULAR SOLIDS ANSWERS 143 · 147 MENSURATION . DEFINITIONS . I. Mensuration enables us to find viii CONTENTS .
Página 55
... circular plot of land , at 4s . 2d . per yd . , costs £ 59 11s . 8d .; find its diameter . First , £ 59 11s . 8d . ÷ 4s . 2d . gives 286 yards of fencing , which is also the circumference of the circle . Then , the diameter ...
... circular plot of land , at 4s . 2d . per yd . , costs £ 59 11s . 8d .; find its diameter . First , £ 59 11s . 8d . ÷ 4s . 2d . gives 286 yards of fencing , which is also the circumference of the circle . Then , the diameter ...
Página 56
... circular plot of land , at 12s . 6d . per yd . , costs £ 123 15s .; find its diameter . ( 21 ) In raising water from the bottom of a well by means of a wheel , it is found that the wheel , whose dia- meter is 2 ft . 4 in . , makes 30 ...
... circular plot of land , at 12s . 6d . per yd . , costs £ 123 15s .; find its diameter . ( 21 ) In raising water from the bottom of a well by means of a wheel , it is found that the wheel , whose dia- meter is 2 ft . 4 in . , makes 30 ...
Página 61
... circular plot of land , whose diameter is 60 ft .; find the area of the walk . The diameter DE ( fig . 4 ) = 60 ft . And diameter AB = DE + AD + EB = DE + 2 width of walk = 60 ft . + 2 yds . 66 ft . = Then ( Note 9 , a ) , sum of the ...
... circular plot of land , whose diameter is 60 ft .; find the area of the walk . The diameter DE ( fig . 4 ) = 60 ft . And diameter AB = DE + AD + EB = DE + 2 width of walk = 60 ft . + 2 yds . 66 ft . = Then ( Note 9 , a ) , sum of the ...
Página 63
... circular garden , con- taining 2 roods 1 pole 13 sq . yds . , with a wall , at 15s . 6d . per yd . ( 28 ) A circular fish - pond , which covers an area of 3 ac . 0 rood 29 poles 22 sq . yds . , is surrounded by a walk 3 yds . wide ...
... circular garden , con- taining 2 roods 1 pole 13 sq . yds . , with a wall , at 15s . 6d . per yd . ( 28 ) A circular fish - pond , which covers an area of 3 ac . 0 rood 29 poles 22 sq . yds . , is surrounded by a walk 3 yds . wide ...
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Términos y frases comunes
ABCD angle Arithmetic axis base bottom breadth called centre circle circular ends circumference cone contains cost covered cube cubic cubic feet cubic foot cubic inches curved surface cylinder depth diagonal diameter difference dimensions distance divide drawn edge ends equal Example field figure find its volume find the area find the diameter find the length Find the volume find the weight frustum gallons given hold inner diameter iron lead length measures middle Multiply Note oblique opposite outer perpendicular height plane poles prism pyramid radii radius rectangle rectangular respectively right-angled triangle ring roods round Rule sector segment shape shell side side faces slant height solid sphere square square root straight line thick triangle vessel wedge weighs whole surface wide width yards zone
Pasajes populares
Página 23 - RULE. — From half the sum of the three sides, subtract each side separately; multiply the half -sum and the three remainders together; the square root of the product is the area.
Página 118 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Página 63 - Or, from 8 times the chord of half the arc, subtract the chord of the whole arc, and $ of the remainder will be the length of the arc, nearly.
Página 33 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
Página 19 - A rectangle is a four-sided figure like a square, in which the sides are perpendicular to each other, but the adjacent sides are not equal. 280. A parallelogram is a foursided figure which has its opposite sides equal and parallel, but its angles not right angles. The line DE, perpendicular to the base, is called the altitude.
Página 149 - Such a work will be of value to a candidate as a test of his ability to work the Arithmetical problems he is likely to have given him to solve in his examination ; but when it is used simply as a means of cramming the pupil, it becomes pernicious. We notice Mr. Hiley has carefully arranged...