Preston-Stevens Standard Arithmetic, Βιβλίο 2Macmillan, 1910 - 351 σελίδες |
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Σελίδα 118
... line of a circle is called its circumference . The diameter of a circle is straight line passing through its center and ending in its circumference . The radius of a circle is a Circumference straight line. 118 STANDARD ARITHMETIC.
... line of a circle is called its circumference . The diameter of a circle is straight line passing through its center and ending in its circumference . The radius of a circle is a Circumference straight line. 118 STANDARD ARITHMETIC.
Σελίδα 119
... diameter . 3 may be used for 3.1416 for all 31 practical purposes . Radius Diameter 142. The area of a circle is of the product of its diameter and its ... diameter x 3.1416 . Diameter circumference +3.1416 MEASUREMENT OF PLANE SURFACES 119.
... diameter . 3 may be used for 3.1416 for all 31 practical purposes . Radius Diameter 142. The area of a circle is of the product of its diameter and its ... diameter x 3.1416 . Diameter circumference +3.1416 MEASUREMENT OF PLANE SURFACES 119.
Σελίδα 120
... Diameter circumference +3.1416 . = Area of circle = diameter x 1 of circumference . Area of circle = diameter x diameter x .7854 . Base Average Base I Base Average Base Width Average Width Width Base Base 146. The area of a trapezoid is ...
... Diameter circumference +3.1416 . = Area of circle = diameter x 1 of circumference . Area of circle = diameter x diameter x .7854 . Base Average Base I Base Average Base Width Average Width Width Base Base 146. The area of a trapezoid is ...
Σελίδα 122
... diameter ? 15. At $ 85 an acre , what is a rectangular farm worth which is 75 rd . wide and 80 rd . long ? 16. A lot is 100 ft . deep and 40 ft . front . How many square yards does it contain ? What will it cost to fence it at 50 % a ...
... diameter ? 15. At $ 85 an acre , what is a rectangular farm worth which is 75 rd . wide and 80 rd . long ? 16. A lot is 100 ft . deep and 40 ft . front . How many square yards does it contain ? What will it cost to fence it at 50 % a ...
Σελίδα 123
... diameter of a flag pole measured around it with a string , then measured the string and found it to be 25 inches . What was the diameter of the pole ? 26. What is the area in square feet of a square flower bed 4 ft . on a side ? How ...
... diameter of a flag pole measured around it with a string , then measured the string and found it to be 25 inches . What was the diameter of the pole ? 26. What is the area in square feet of a square flower bed 4 ft . on a side ? How ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres acres of land altitude amount bank barrel base board feet bought bushels called cash cent Change ciphers circle circumference column computations contains cubic foot decimal places decimal point denominate numbers diameter discount Divide dividend division divisor dry measure equal equation Exercises and Applications factors farm Find the cost Find the interest Find the value fractional form gallons hour improper fraction inches integer James Brown least common least common multiple length longitude meter Metric System miles minuend mixed number Multiply noon notation paid payment pecks pints pound cost quantity quarts quotient ratio right-hand figure rods selling sheep Show by diagram sides simple numbers sold square miles square units square yards subtract surface thick tons U. S. money unit of measure weight whole numbers wide written
Δημοφιλή αποσπάσματα
Σελίδα 119 - 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 253 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 106 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 128 - 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 98 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 351 - Ability to express their own thoughts and to understand the thoughts of others ; (2) Clear insight into the structure of the English sentence ; (3) Effectiveness in the use of language ; (4) Appreciation of its higher uses in literature. The books are written in good English.
Σελίδα 106 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Σελίδα 116 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. The curve which bounds the circle is called the circumference Any portion of the circumference is called an arc.
Σελίδα 316 - The square root of a number is one of the two equal factors of the number.
Σελίδα 351 - ... for the information or the suggestive thought they contain. The definitions are short, clear, concise, and within the comprehension of the pupils. As far as definitions are given in Book I they are identical with Book II. In general the two books are consistent ; there are no contradictions ; they are harmonious in aim, in method, in explanation, and in definition.