Ticknor's Mensuration, Or, Square and Triangle: Being a Practical and Concise System of Geometry and Mensuration : Adapted to the Use of Schools and Academies in the American RepublicB. Bannan, 1849 - 144 páginas |
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Página 43
... circular form , outside . Hollow on the inside . CONCAVE . 54. To describe a circle within or without a regular polygon . Bisect any two angles A E D , ED C , by the lines E G , D G , and from G let fall G F , perpen- dicular to the ...
... circular form , outside . Hollow on the inside . CONCAVE . 54. To describe a circle within or without a regular polygon . Bisect any two angles A E D , ED C , by the lines E G , D G , and from G let fall G F , perpen- dicular to the ...
Página 64
... circular garden whose diameter is 6 rods , at the rate of 8 cents per square foot ? Ans . D. 615-81-6432 . 5. The diameter of a circle is 16 chains ; how many acres does it contain ? Ans . 20 a . 0 r . 16-9984 po . PROBLEM 30 . The area ...
... circular garden whose diameter is 6 rods , at the rate of 8 cents per square foot ? Ans . D. 615-81-6432 . 5. The diameter of a circle is 16 chains ; how many acres does it contain ? Ans . 20 a . 0 r . 16-9984 po . PROBLEM 30 . The area ...
Página 65
... circular garden being 1 acre , what is the length of a wall which will enclose it ? Ans . 44-839 poles . 4. The area ... circular ring , or the two concentric circles . space included between RULE . Find the areas of the two circles ...
... circular garden being 1 acre , what is the length of a wall which will enclose it ? Ans . 44-839 poles . 4. The area ... circular ring , or the two concentric circles . space included between RULE . Find the areas of the two circles ...
Página 66
... circular ring . Ans . 137-445 . required the area of the Ans . 300-6609 . 5. If the two diameters are 4 and 6 , what is the area of the Ans . 15.708 . ring ? PROBLEM 32 . The diameter or circumference of a circle being given , to find ...
... circular ring . Ans . 137-445 . required the area of the Ans . 300-6609 . 5. If the two diameters are 4 and 6 , what is the area of the Ans . 15.708 . ring ? PROBLEM 32 . The diameter or circumference of a circle being given , to find ...
Página 68
... circular arc , when the number of degrees and the radius are known . RULE . - Multiply the number of degrees by the decimal 01745 , and the product arising by the radius of the circle . 1. What is the length of an arc of 30 degrees , in ...
... circular arc , when the number of degrees and the radius are known . RULE . - Multiply the number of degrees by the decimal 01745 , and the product arising by the radius of the circle . 1. What is the length of an arc of 30 degrees , in ...
Términos y frases comunes
12 feet 18 inches 20 feet 30 inches 9 inches acres altitude ameter base breadth bung diameter bushels cask centre chains chord circumference cone contain convex surface cube root cubic feet cubic foot cubic inches cylinder decimal depth describe diagonal distance divide a given equilateral triangle feet 6 inches feet in length feet long find the area find the solidity frustum girt given circle given line half head diameter hypotenuse inclined plane lever line A B measure miles parallel parallelogram pendulum perches perpendicular poles pounds PROBLEM pulley pyramid quotient radius rectangle regular polygon Required the area Required the content required the length required the number Required the solidity rhombus right angles rods RULE RULE.-Divide RULE.-Multiply the area segment slant height solid content solid feet specific gravity sphere square feet square root square yards straight line thickness ullage velocity versed sine vulgar fraction weight wine gallons
Pasajes populares
Página 13 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Página 80 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Página 28 - 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 hue BC. In BC take any point D, and join AD; and at the point A, in the straight line AD, make (I.
Página 63 - To find the circumference of a circle when the diameter is given, or the diameter when the circumference is given. RULE. — Multiply the diameter by 3.1416...
Página 29 - BD the two triangles ABD, BDC, have all the sides of the one equal to the corresponding...
Página 32 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
Página 68 - From eight times the chord of half the arc, subtract the chord of the whole arc, and divide the remainder by 3, and the quotient will be the length of the arc, nearly.
Página 22 - If equals be added to equals, the sums will be equal. 3. If equals be taken from equals, the remainders will be equal. 4. If equals be added to unequals, the sums will be unequal.
Página 89 - To find the solidity of a sphere or globe.. RULE.* "... Multiply the cube of the diameter by .5236, and the product will be the solidity.
Página 10 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.