The Senior Arithmetic for Grammar SchoolsHeath, 1897 - 291 σελίδες |
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Σελίδα 73
... Altitude is its height above the base , or the base extended . Thus , AC is the base , and BD the altitude , of the triangle shown below . Ꭰ A B C D B 173. It is evident from the accompanying figure that the area of a triangle is equal ...
... Altitude is its height above the base , or the base extended . Thus , AC is the base , and BD the altitude , of the triangle shown below . Ꭰ A B C D B 173. It is evident from the accompanying figure that the area of a triangle is equal ...
Σελίδα 75
... altitude 18 ft . What is the area ? 43. The circumference of a circle is 31.416 ft . and its radius is 5 ft . What is its area ? 44. When the diameter of a circle is 50 ft . , what is the circumference ? 45. When the radius is 6 ft ...
... altitude 18 ft . What is the area ? 43. The circumference of a circle is 31.416 ft . and its radius is 5 ft . What is its area ? 44. When the diameter of a circle is 50 ft . , what is the circumference ? 45. When the radius is 6 ft ...
Σελίδα 76
... altitude ? 63. Find the area of one gable end of a building 40 ft . wide , the ridge being 15 ft . above the eaves . 64. Find area of a triangle whose altitude is 14 ft . and its base 12 ft . 65. Find the area of triangle whose altitude ...
... altitude ? 63. Find the area of one gable end of a building 40 ft . wide , the ridge being 15 ft . above the eaves . 64. Find area of a triangle whose altitude is 14 ft . and its base 12 ft . 65. Find the area of triangle whose altitude ...
Σελίδα 86
... altitude 3 ft . 18. If the circumference of the earth is 25000 miles , what is the diameter ? 19. The circumference of a circle is 18 ft . radius ? What is its 20. How many sq . yards in a triangle whose base is 48 ft . and whose altitude ...
... altitude 3 ft . 18. If the circumference of the earth is 25000 miles , what is the diameter ? 19. The circumference of a circle is 18 ft . radius ? What is its 20. How many sq . yards in a triangle whose base is 48 ft . and whose altitude ...
Σελίδα 88
... altitude of a cylinder is 8 ft . and the circum- ference of the base is 3 ft . What are the cubic contents of the cylinder ? NOTES . - Contents of a cyclinder Area of Base × Altitude . Area of curved surface of a cylinder circumference ...
... altitude of a cylinder is 8 ft . and the circum- ference of the base is 3 ft . What are the cubic contents of the cylinder ? NOTES . - Contents of a cyclinder Area of Base × Altitude . Area of curved surface of a cylinder circumference ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude bank discount barrels base bought bushels carpet cash ciphers circumference commission common fraction compound interest containing cord cube root debt decimal point decimeter diameter difference in longitude Divide dividend dollar dry measure figure Find the amount Find the cost Find the sum fluid dram fluid ounces gain gallon greatest common divisor horse hundredths improper fraction indorse insured integers invested least common multiple length long ton longitude measure merchant meter miles millionths mixed number months multiply Myriameter ounce paid payable payment percentage pound present worth proceeds profit purchase quart quotient ratio receive Reduce remainder rods sell share sold SOLUTION square root square yards subtract surface thick thousandths triangle true discount units weigh wheat width Write
Δημοφιλή αποσπάσματα
Σελίδα 89 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 45 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 45 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 206 - The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 5 - A fraction is one or more of the equal parts of a unit...
Σελίδα 6 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 276 - A can shear 41 sheep in a day, B 63, and C 54; what is the number of sheep in the smallest flock that would furnish exact days' labor for each of them shearing alone ? Ans.
Σελίδα 6 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 43 - LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mile = 1,760 yd.
Σελίδα 94 - Two men start from the same place and travel in the same direction ; one, 5 miles an hour ; the other, 7 miles an hour.