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ABCD acre angle axis base bottom breadth called carpet centre chord of half circle circular circumference cistern cone contains cost cover cube cubic cubic feet curved surface cylinder depth diagonal diameter difference dimensions distance divide double drawn edge ellipse ends equal Example expense faces field figure find the area find the diameter find the length Find the volume Formula gallons given greater Hence hypothenuse inches inner iron lead measures Multiply Note oblique opposite parallel sides perimeter perpendicular height plane poles polygon Prob pyramid quotient radii radius rectangle rectangular regular respectively right-angled triangle ring roods round Rule sector segment shape side solid sphere square square root straight line thick trapezium vessel walk wedge weighs whole surface wide width yards
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 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...