The Complete Arithmetic, Oral and Written: Second PartIvison, Blakeman, Taylor & Company, 1876 - 272 σελίδες |
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Σελίδα 193
... altitude 14 feet ? OPERATION .- ( 189 sq . ft . x 2 ) ÷ 14 = 27 ft . , base . 2. Find the altitude of a triangle whose area is 20 square feet and base 3 yards . RULE . - Double the area , then divide by the given dimension . Find the ...
... altitude 14 feet ? OPERATION .- ( 189 sq . ft . x 2 ) ÷ 14 = 27 ft . , base . 2. Find the altitude of a triangle whose area is 20 square feet and base 3 yards . RULE . - Double the area , then divide by the given dimension . Find the ...
Σελίδα 196
... altitude 7.5 feet . - OPERATION . - 16.25 ft . x 7.5 121.875 sq . feet , area . 2. The base of a rhombus is 10 feet 6 inches , and its altitude 8 feet . What is its area ? RULE . - Multiply the base by the altitude . 3. How many acres ...
... altitude 7.5 feet . - OPERATION . - 16.25 ft . x 7.5 121.875 sq . feet , area . 2. The base of a rhombus is 10 feet 6 inches , and its altitude 8 feet . What is its area ? RULE . - Multiply the base by the altitude . 3. How many acres ...
Σελίδα 204
... altitude is 7 ft . , and its base a pentagon , each side of which is 4 feet . OPERATION . - 4 ft . x 5 = 20 ft . , peri- meter . 20 ft . x 7 = 140 sq . ft . , convex surface . 2. Find the area of the convex sur- face of a triangular ...
... altitude is 7 ft . , and its base a pentagon , each side of which is 4 feet . OPERATION . - 4 ft . x 5 = 20 ft . , peri- meter . 20 ft . x 7 = 140 sq . ft . , convex surface . 2. Find the area of the convex sur- face of a triangular ...
Σελίδα 205
... altitude is 20 ft . , and each side of the base 4 feet . OPERATION . - The area of the base is 6.928 sq . ft . ( 882 ) . 6.928 sq . ft . x 20 = 138.56 cu . ft . , volume . 2. Find the volume of a cylinder whose altitude is 8 ft . 6 in ...
... altitude is 20 ft . , and each side of the base 4 feet . OPERATION . - The area of the base is 6.928 sq . ft . ( 882 ) . 6.928 sq . ft . x 20 = 138.56 cu . ft . , volume . 2. Find the volume of a cylinder whose altitude is 8 ft . 6 in ...
Σελίδα 207
... altitude is 6 ft . and the diameters of its bases 4 ft . and 3 feet ? RULE . - To the sum of the areas of both bases add the square root of the product , and multiply this sum by one - third of the altitude . 3. How many cubic feet in a ...
... altitude is 6 ft . and the diameters of its bases 4 ft . and 3 feet ? RULE . - To the sum of the areas of both bases add the square root of the product , and multiply this sum by one - third of the altitude . 3. How many cubic feet in a ...
Άλλες εκδόσεις - Προβολή όλων
The Complete Arithmetic, Oral and Written, Μέρος 2 Horatio Nelson Robinson,Daniel W. Fish Πλήρης προβολή - 1881 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acre altitude angles annual annuity arithmetical arithmetical progression barrel base bill bought brokerage bushel cash circumference coins commission common difference compound interest contains cost couplet cube root cubic feet cubic foot currency decimal Defs diameter divided dividend divisor dollars draft Dry Measure equal equated exchange Find the amount Find the area find the interest Find the square flour francs frustum gallons geometrical progression given number gold guilders Hence inches Insurance invested last term measure Milreis months number of terms OPERATION ORAL EXERCISES paid payable payment percentage pound pound sterling premium present worth principal profit proportional quotient rate per cent ratio Reichsmarks required term Rhombus rods Rule RULE.-I RULE.-Multiply selling shares side silver slant height sold square root surface term of credit triangle units volume weight WRITTEN EXERCISES yard
Δημοφιλή αποσπάσματα
Σελίδα 167 - Whence it follows, that the cube of a number composed of tens and units, is equal to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the cube of the units. This being the case, the cube of the tens...
Σελίδα 159 - The Square Root of a number is one of the two equal factors of that number ; the Cube Root is one of the three equal factors of that number, etc.
Σελίδα 231 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 105 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 89 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Σελίδα 189 - A Plane Figure is a portion of a plane surface bounded by straight or curved lines.
Σελίδα 195 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Σελίδα 207 - The volumes of similar solids are to each other as the cubes of their like dimensions.
Σελίδα 192 - The square of the hypothenuse of a right-angled triangle is equal to the sum of the squares of the other two sides.
Σελίδα 66 - C. 6's are bonds bearing 6% interest, issued by the State of South Carolina. 638. A Coupon is a certificate of interest attached to a bond, to be cut off and presented for payment when the interest is due. 639. Currency is a term used to denote the circulating medium employed as a substitute for gold and silver. It consists, at present, in the United States, of TJ. S. Legal-tender Notes, or "Greenbacks," and the Bills issued by the Nat.