Complete Arithmetic, Μέρος 2Ginn, 1909 |
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Αποτελέσματα 1 - 5 από τα 13.
Σελίδα 86
... radius is 4 times as long . EXERCISE 51 Find the areas ( to two decimal places ) of the triangles whose sides are : 1. 5 " , 7 " , 8 " . 2. 6 " , 8 " , 9 " . 3. 4 " , 3 " , 6 " . 4. 9 " , 10 " , 11 " . 7. A triangle has an area of 275 ...
... radius is 4 times as long . EXERCISE 51 Find the areas ( to two decimal places ) of the triangles whose sides are : 1. 5 " , 7 " , 8 " . 2. 6 " , 8 " , 9 " . 3. 4 " , 3 " , 6 " . 4. 9 " , 10 " , 11 " . 7. A triangle has an area of 275 ...
Σελίδα 87
... radius , therefore The radius of a circle equals the square root of the quo- tient of the area divided by 3.1416 . For example , if the area is 78.54 sq . in . , the number of inches in the radius is V 78.54 3.1416 = √255 . Therefore ...
... radius , therefore The radius of a circle equals the square root of the quo- tient of the area divided by 3.1416 . For example , if the area is 78.54 sq . in . , the number of inches in the radius is V 78.54 3.1416 = √255 . Therefore ...
Σελίδα 96
... - sions of similar figures ? 14. Given the area of a circle , how do you find the radius ? 15. How do you extract the cube root of a number ? CHAPTER IV METRIC MEASURES 110. The Metric System . The 96 POWERS AND ROOTS.
... - sions of similar figures ? 14. Given the area of a circle , how do you find the radius ? 15. How do you extract the cube root of a number ? CHAPTER IV METRIC MEASURES 110. The Metric System . The 96 POWERS AND ROOTS.
Σελίδα 106
... radius is 75 cm . 4. Find the area of a circle whose diameter is 324 mm . 5. Find the area of a parallelogram whose base is 2.75 m . and whose altitude is 1.65 m . 6. Find the area of a triangle whose base is 325 cm . and whose altitude ...
... radius is 75 cm . 4. Find the area of a circle whose diameter is 324 mm . 5. Find the area of a parallelogram whose base is 2.75 m . and whose altitude is 1.65 m . 6. Find the area of a triangle whose base is 325 cm . and whose altitude ...
Σελίδα 107
... radius of a circle whose area is 62.832 sq . cm . ( 3 decimal places ) . 22. Find the diameter of a circle whose area is 125.664 sq . cm . ( 3 decimal places ) . 23. A lady shopping in Paris finds that some cloth costs her 7 francs a ...
... radius of a circle whose area is 62.832 sq . cm . ( 3 decimal places ) . 22. Find the diameter of a circle whose area is 125.664 sq . cm . ( 3 decimal places ) . 23. A lady shopping in Paris finds that some cloth costs her 7 francs a ...
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30 days 60-day note acres altitude Arithmetic assessed B. H. Roberts balance bank base bill bought brokerage butter fat called Casting out Nines cent commission common fraction compound interest cube root cubic foot dealer decimal places deposit diameter divide dividend divisor draft duty equal example exchange EXERCISE Express extract the square face factor figures Find the amount Find the area Find the cost Find the interest Find the rate find the volume gain geometric geometric progression inches indorse July June June 20 list price marked price merchant multiply myriameter paid Payments pounds premium principal PROBLEMS promissory note proportion radius ratio received rectangular remainder repeating decimal selling price Sept sold specific gravity sphere square root subtract surface term units varas weight yard
Δημοφιλή αποσπάσματα
Σελίδα 205 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 79 - Which proves that the square of a number composed of tens and units contains, the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 207 - 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...
Σελίδα 204 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 94 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend. 5. Double the whole root already found for a new divisor, and continue the operation as before, until all the periods are brought down. NOTE.
Σελίδα 84 - In a right triangle the square of the hypotenuse equals the sum of the squares of the other two sides or legs.
Σελίδα 54 - THE UNITED STATES RULE. Find the amount of the principal to the time when the payment, or sum of the payments, equals or exceeds the interest.
Σελίδα 84 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 67 - If 8 men can do a piece of work in 9 days, how long will it take one man to do the same work ? 17.