Mensuration for elementary and middle class schools1875 - 85 páginas |
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Página 20
... volume or solidity we always multiply three numbers together , and then ... find the area of a rectangle when one side and the diagonal are given- For ... its diagonal is given . Let us , as before , call the diagonal d . Now the area of ...
... volume or solidity we always multiply three numbers together , and then ... find the area of a rectangle when one side and the diagonal are given- For ... its diagonal is given . Let us , as before , call the diagonal d . Now the area of ...
Página 38
... find the volume of a cube or parallelopiped , multiply together its length , breadth , and thickness . The truth of this may be proved experimentally by actually constructing the figures by means of solid cubical blocks , like the toy ...
... find the volume of a cube or parallelopiped , multiply together its length , breadth , and thickness . The truth of this may be proved experimentally by actually constructing the figures by means of solid cubical blocks , like the toy ...
Página 39
... its square sides . The surface of a parallelopiped is the sum of the areas of the six quadrangles which contain it . The side of a cube may be found by extracting the cube root of its volume . Similarly , if the volume of a ...
... its square sides . The surface of a parallelopiped is the sum of the areas of the six quadrangles which contain it . The side of a cube may be found by extracting the cube root of its volume . Similarly , if the volume of a ...
Página 40
... find the length of its side . 26. The volume of a cubical block of iron is 1 cubic ft .; how long is its edge . 27. A store closet is 18 ft . long , 8 ft . broad , and 12 ft . high ; what would be the cost of painting it at 94d . per ...
... find the length of its side . 26. The volume of a cubical block of iron is 1 cubic ft .; how long is its edge . 27. A store closet is 18 ft . long , 8 ft . broad , and 12 ft . high ; what would be the cost of painting it at 94d . per ...
Página 41
... volume , whatever method is adopted amounts practically to multiplying three ... its solidity is 1 cubic foot , and that , whatever it be , the number of ... find the solid content . 2. An octagonal prism is 40 ft . long , and each side ...
... volume , whatever method is adopted amounts practically to multiplying three ... its solidity is 1 cubic foot , and that , whatever it be , the number of ... find the solid content . 2. An octagonal prism is 40 ft . long , and each side ...
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Términos y frases comunes
16 Maps acres ATLAS base breadth calculating called centre chains circle circular circumference cloth lettered consisting of 32 contains exactly convex surface cube cubic foot cubic ft diagonal diameter dimensions divided ellipse Euclid EXERCISES Fcap feet field find its area find its solidity find its volume find the area find the cost find the length Find the solid find the volume frustrum GEOGRAPHY Glasgow Gunter's chain heptagon Herriot Hill hypothenuse inscribed LESSON LL.D miles multiply half number of sides ordinates parallel parallelopiped pentagonal perpendicular distance perpendicular height Physical Map pickets poles radius rectangular regular polygon rhomboid rhombus right angle right-angled triangle rule sector segment side measures slant height small faces solid content solid figure sphere is equal square and rectangle square foot square pyramid square yard straight line surveyor trapezium trapezoid triangular prism vertex wedge World-shewing
Pasajes populares
Página 10 - 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 29 - 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 23 - RULE. From half the sum of the three sides, subtract each side separately; multiply the half sum and the three remainders together, and the square root of the product will be the area required.