A Practical System of Mensuration of Superficies and Solids ... |
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Page 16
... operations and propositions , the chief of which are as follows : = Equal , .... Co .. The sign of Equality ; as , 100 cents $ 1 , signifies that 100 cents are equal to one dollar . Minus , or Less , The sign of Subtraction ; as , 8—2 ...
... operations and propositions , the chief of which are as follows : = Equal , .... Co .. The sign of Equality ; as , 100 cents $ 1 , signifies that 100 cents are equal to one dollar . Minus , or Less , The sign of Subtraction ; as , 8—2 ...
Page 23
... feet are there in a floor 23 feet long and 18 feet broad ? 23.5 OPERATION . 18.0 188.00 Or thus , 231 × 18 = 423 , Ans . 235 Ans . 423.00 Ex . 2. What is the area of a parallelogram OF SURFACES . 23 Area of a Parallelogram, 23-26.
... feet are there in a floor 23 feet long and 18 feet broad ? 23.5 OPERATION . 18.0 188.00 Or thus , 231 × 18 = 423 , Ans . 235 Ans . 423.00 Ex . 2. What is the area of a parallelogram OF SURFACES . 23 Area of a Parallelogram, 23-26.
Page 24
... operation is by the Arithmetical rule of Duodecimals , in which each inferior denomination is one - twelfth of the next higher . Ex . 5. How many square yards of painting are there in a rhomboid , whose length is 37 feet , and height 5 ...
... operation is by the Arithmetical rule of Duodecimals , in which each inferior denomination is one - twelfth of the next higher . Ex . 5. How many square yards of painting are there in a rhomboid , whose length is 37 feet , and height 5 ...
Page 28
... OPERATION . 2. 11 ' 8 6 ' 3 10 ' 9 " Ans . 12 4 ' 9 " Ex . 3. What is the area of a triangle whose base is 18 feet 4 inches , and height 11 feet 10 inches ? Ans . 108 ft . 52 in . Ex . 4. How many square rods of land are there in a lot ...
... OPERATION . 2. 11 ' 8 6 ' 3 10 ' 9 " Ans . 12 4 ' 9 " Ex . 3. What is the area of a triangle whose base is 18 feet 4 inches , and height 11 feet 10 inches ? Ans . 108 ft . 52 in . Ex . 4. How many square rods of land are there in a lot ...
Page 29
... OPERATION . 134 161 161 161 108 134 108 80 80 27 1st rem . 53 2d rem . 81 3d rem . 2 ) 322 161 half sum . Then to obtain the products , we have 161x27x53x81 -18661671 : from which we find area = 18661671 , -4319 square rods . Ex . 2 ...
... OPERATION . 134 161 161 161 108 134 108 80 80 27 1st rem . 53 2d rem . 81 3d rem . 2 ) 322 161 half sum . Then to obtain the products , we have 161x27x53x81 -18661671 : from which we find area = 18661671 , -4319 square rods . Ex . 2 ...
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A Practical System of Mensuration of Superficies and Solids: Designed ... J. M. Scribner No preview available - 2017 |
A Practical System of Mensuration of Superficies and Solids J. M. Scribner No preview available - 2022 |
A Practical System of Mensuration of Superficies and Solids: Designed ... J. M. Scribner No preview available - 2017 |
Common terms and phrases
12 feet 18 inches 20 feet 9 feet ABCD ABFD assumed cube avoirdupois axis base 26 breadth centre chord circle whose diameter Circular Sector circular segment circumfer circumference circumscribed contained convex surface Cube Root cubic feet cubic ft cubic inches cylinder cylindrical ring decimal diff divide the product ellipse ends entire surface equal extract the square feet 6 inches feet long find the area find the Solidity frustrum gallon half hypotenuse inner diameter inscribed square lateral surface length miles multiply the sum Nonagon number of degrees number of sides number of square OPERATION parabola parallel sides parallelogram pentagonal pyramid perpendicular distance perpendicular height plane prism PROBLEM radius regular pentagonal regular Polygon Required the area Required the solidity rhombus right angled triangle Rule Rule.-I slant height solid contents sphere spherical segment spheroid square feet square rods square root square yards thickness trapezium zoid zone
Popular passages
Page 53 - RULE. Find the area of the sector which has the same arc, and also the area of the triangle formed by the chord of the segment and the radii of the sector. Then...
Page 35 - Now, since the areas of similar polygons are to each other as the squares of their homologous sides...
Page 79 - A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within called the centre.
Page 80 - A zone is a portion of the surface of a sphere included between two parallel planes.
Page 90 - ... to three times the square of the radius of the segment's base, add the square of its height ; then multiply the sum by the height, and the product by .5236 for the contents.
Page 49 - 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.
Page 72 - RULE.* To the sum of the areas of the two ends add four times the area of a section parallel to and equally distant from both ends, and this last sum multiplied by £ of the height will give the solidity.
Page 51 - As 360 degrees is to the number of degrees in the arc of the sector, so is the area of the circle to the area of the sector.
Page 91 - From three times the diameter of the sphere subtract twice the height of the segment; multiply this remainder by the square of the height and the product by 0.5236.
Page 39 - A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre.