Practical Mathematics: Presenting the Principles of Arithmetic, Equations, Formulas, Mensuration, Graphs, and Logarithms, by a Simple Step-by-step Method, for Vocational and Home-study Students, Shop Men, EtcAmerican technical society, 1940 - 597 σελίδες |
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Σελίδα 469
... radius of the circle represents the altitude of these triangles and the arc represents the base . Then in the tri- angle ABO , the area , by formula ( 4 ) , is A ( AB radius BO ) . Hence the area of all the sectors , Fig . 38 ( or the ...
... radius of the circle represents the altitude of these triangles and the arc represents the base . Then in the tri- angle ABO , the area , by formula ( 4 ) , is A ( AB radius BO ) . Hence the area of all the sectors , Fig . 38 ( or the ...
Σελίδα 471
... Radius of disc is 5.41+ in . Ans . 34 ÷ 6.2832 = 5.41 + 3. What is the area of a circle whose radius is 20 feet ? Solution Instruction Step 1 Operation Step 1 Write the formula for finding area when the radius is given Step 2 A = TX r2 ...
... Radius of disc is 5.41+ in . Ans . 34 ÷ 6.2832 = 5.41 + 3. What is the area of a circle whose radius is 20 feet ? Solution Instruction Step 1 Operation Step 1 Write the formula for finding area when the radius is given Step 2 A = TX r2 ...
Σελίδα 519
... radius is a straight line from the center to a point on the surface ; it is equal to one - half the diameter . OM ... radius by π . We can therefore state that the surface of a sphere is four times the square of the radius multiplied by ...
... radius is a straight line from the center to a point on the surface ; it is equal to one - half the diameter . OM ... radius by π . We can therefore state that the surface of a sphere is four times the square of the radius multiplied by ...
Περιεχόμενα
READING AND WRITING NUMBERS | 1 |
SUBTRACTION | 8 |
DIVISION | 17 |
Πνευματικά δικαιώματα | |
17 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Practical Mathematics: Presenting the Principles of Arithmetic, Equations ... Glenn Moody Hobbs,James McKinney Προβολή αποσπασμάτων - 1944 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount amperes answer apothem called cent characteristic ciphers circle circumference column curve decimal hundredths decimal places decimal point diameter discount divide divisor equal equation exact number factors figures find the area Find the number Find the square Find the value following problems Following Rule formula frustum gallons given graph hexagon horizontal horsepower hypotenuse ILLUSTRATIVE EXAMPLES improper fraction Instruction Operation Step Instruction Solution Operation Instruction Step interest lateral area length Lesson Logarithmic Tables mantissa marked price means measure miles mixed number multiply Practice Problems prism proper fraction quantity quotient radius Reduce remainder represents right triangle rods second ratio second term Section shown side slant height Solution Instruction Operation Solution Operation Step solve square feet square inches square root Step 1 Instruction Step 2 Find Step 3 Step Substitute subtract trial examination unit vertical volume whole number yards