Mensuration for Beginners: With Numerous ExamplesMacmillan and Company, 1869 - 296 páginas |
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Página 24
... inches . 2 feet are 24 inches ; the square of 24 is 576 , and the square of 10 is 100 ; the sum of 576 and 100 is 676 : the square root of 676 is 26. Thus the hypotenuse is 26 inches . 57. In the example just solved one side was given ...
... inches . 2 feet are 24 inches ; the square of 24 is 576 , and the square of 10 is 100 ; the sum of 576 and 100 is 676 : the square root of 676 is 26. Thus the hypotenuse is 26 inches . 57. In the example just solved one side was given ...
Página 26
... square of the hypotenuse subtract the square of the given side , and extract the square root of the remainder . Or ... inches , and one side is 10 inches . The square of 26 is 676 , and the square of 10 is 100 ; take 100 from 676 , and ...
... square of the hypotenuse subtract the square of the given side , and extract the square root of the remainder . Or ... inches , and one side is 10 inches . The square of 26 is 676 , and the square of 10 is 100 ; take 100 from 676 , and ...
Página 41
... inches , and the diameter of the circle is 50 inches . Here AC = 25 , AD = 7 ; thus by Art . 60 we shall ob- tain CD = 24 . Therefore DE = 1 . Then by Art . 55 , or by Art . 84 , we find that AE is the square root of 50. Pro- ceeding to ...
... inches , and the diameter of the circle is 50 inches . Here AC = 25 , AD = 7 ; thus by Art . 60 we shall ob- tain CD = 24 . Therefore DE = 1 . Then by Art . 55 , or by Art . 84 , we find that AE is the square root of 50. Pro- ceeding to ...
Página 42
... inches , and the dia- meter of the circle is 36 inches . As in Art . 83 we find that ED = 4 . Then , by Art . 60 , we find that AD is the square root of 128 : hence we ob- tain AD = 11314 nearly , and therefore AB = 22628 nearly . Thus ...
... inches , and the dia- meter of the circle is 36 inches . As in Art . 83 we find that ED = 4 . Then , by Art . 60 , we find that AD is the square root of 128 : hence we ob- tain AD = 11314 nearly , and therefore AB = 22628 nearly . Thus ...
Página 55
... Square Measure . 144 square inches make 1 square foot . 9 square feet make 1 square yard . 36 square feet make 1 square fathom . 272 square feet or 30 square yards make 1 square rod or pole . 1600 square poles make 1 square furlong . 64 ...
... Square Measure . 144 square inches make 1 square foot . 9 square feet make 1 square yard . 36 square feet make 1 square fathom . 272 square feet or 30 square yards make 1 square rod or pole . 1600 square poles make 1 square furlong . 64 ...
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Términos y frases comunes
12 feet 12 inches 20 inches 24 feet 9 inches ABCD acres breadth centre chains chord of half circle circumference cubic feet cubic foot cubic inches curved surface diagonal distance divided edge ends Examples feet 6 inches feet 9 feet long feet respectively find the area find the cost find the height find the length Find the number find the radius find the volume following dimensions frustum half the arc height 2 feet hypotenuse inches long inches wide multiply number of cubic parallel sides parallelogram perimeter perpendicular plane parallel polygon prism prismoid pyramid radii radius of base rectangle rectangular parallelepiped rectilineal figure regular polygon rhombus right angles right circular cone right circular cylinder Rule of Art sector segment shew slant height solid solve some exercises sphere square feet square inches square root square yard superficial primes Suppose trapezoid wedge whole surface yards 1 foot yards 2 feet
Pasajes populares
Página 4 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Página 124 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 17 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line : it is required to draw a straight line through the point A parallel to the straight line BC. In BC take any point g D, and join AD ; at the point A in the straight line AD, make the angle DAE equal to the angle
Página 74 - 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 18 - To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. Let AB be the given straight line, which may be produced to any length both ways, and let c be a point without it.
Página 7 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Página 4 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Página 272 - The content of a cistern is the sum of two cubes whose edges are 10 inches and 2 inches, and the area of its base is the difference of two squares whose sides are 1¿ and If feet.
Página 155 - To the areas of the two ends of the frustum add the square root of their product ; multiply the sum by the height of the frustum ; and one-third of the product will be the volume.
Página 230 - Add into one sum 39 times the square of the bung diameter, 25 times the square of the head diameter, and 26 times the product of the...