A Practical System of Mensuration of Superficies and Solids ... |
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Page ix
... Right - angled Triangle , Area of the Trapezium , ... Area of the Trapezoid ,. Area of a regular Polygon ,. Area of Irregular Figures , OF THE CIRCLE AND ITS PARTS , General Principles , ... Circumference of a Circle ,. Diameter of a ...
... Right - angled Triangle , Area of the Trapezium , ... Area of the Trapezoid ,. Area of a regular Polygon ,. Area of Irregular Figures , OF THE CIRCLE AND ITS PARTS , General Principles , ... Circumference of a Circle ,. Diameter of a ...
Page 26
... right angled triangle the longest side is called the hy- potenuse , the next longest the base , and the shortest side the perpendi- cular . The truth of this rule is evident , because any 26 MENSURATION Area of a Triangle,
... right angled triangle the longest side is called the hy- potenuse , the next longest the base , and the shortest side the perpendi- cular . The truth of this rule is evident , because any 26 MENSURATION Area of a Triangle,
Page 27
... angled triangle is found by multiplying to- gether half the base AB and the perpendicular BC , or the side AB by half of BC . And whatever may be the form of a triangle , if it have not a right angle , it must be cut into two right angled ...
... angled triangle is found by multiplying to- gether half the base AB and the perpendicular BC , or the side AB by half of BC . And whatever may be the form of a triangle , if it have not a right angle , it must be cut into two right angled ...
Page 28
... right angled triangle , the base mea- suring 19 rods , and the perpendicular breadth 15 rods ? Ans . 142.5 . Ex . 5. Find the number of square yards in a triangle whose base is 40 and altitude 30 feet . Ans . 662 sq . yds . Ex . 6. What ...
... right angled triangle , the base mea- suring 19 rods , and the perpendicular breadth 15 rods ? Ans . 142.5 . Ex . 5. Find the number of square yards in a triangle whose base is 40 and altitude 30 feet . Ans . 662 sq . yds . Ex . 6. What ...
Page 30
J. M. Scribner. ART . 8. To find the Hypotenuse of a right angled Trian- gle , when the base and perpendicular are known . I. Square each of the sides separately . II . Add together these squares . III ... Right-angled Triangle, 27-32.
J. M. Scribner. ART . 8. To find the Hypotenuse of a right angled Trian- gle , when the base and perpendicular are known . I. Square each of the sides separately . II . Add together these squares . III ... Right-angled Triangle, 27-32.
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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.