Modern Junior Mathematics, Βιβλίο 2Gregg, 1920 |
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Αποτελέσματα 1 - 5 από τα 42.
Σελίδα 4
... width only ? How ? ( b ) Show that the perimeter of the base of an oblong or of a rectangle is equal to two times the sum of its length and width . 6. ( a ) Find the perimeter of a cube whose edge is 3 inches ; 7 inches ; 5 inches . ( b ) ...
... width only ? How ? ( b ) Show that the perimeter of the base of an oblong or of a rectangle is equal to two times the sum of its length and width . 6. ( a ) Find the perimeter of a cube whose edge is 3 inches ; 7 inches ; 5 inches . ( b ) ...
Σελίδα 6
... width , respectively , are ( a ) 7 in . and 5 in .; ( b ) 61⁄2 in . and 4 in . 17. ( a ) Estimate the length and width of your desk and find the perimeter . ( b ) Measure with your ruler and find the perimeter more exactly . 18 ...
... width , respectively , are ( a ) 7 in . and 5 in .; ( b ) 61⁄2 in . and 4 in . 17. ( a ) Estimate the length and width of your desk and find the perimeter . ( b ) Measure with your ruler and find the perimeter more exactly . 18 ...
Σελίδα 14
... angle or of a square equals the length times the width . ( b ) In this statement let the first letters of the main words be used in their places . Then we have Sa = 1.w 7. ( a ) What do we call such a 14 MODERN JUNIOR MATHEMATICS.
... angle or of a square equals the length times the width . ( b ) In this statement let the first letters of the main words be used in their places . Then we have Sa = 1.w 7. ( a ) What do we call such a 14 MODERN JUNIOR MATHEMATICS.
Σελίδα 15
... width ? ( b ) If e stands for the edge of a cube , we may say , area of one surface So = edge x edge , = e⋅e = e2 or 10. If the edge of a cube is 3 inches , then So 3.3 32 = = = 9 sq . in . 11. Find the area of a face if the edge of ...
... width ? ( b ) If e stands for the edge of a cube , we may say , area of one surface So = edge x edge , = e⋅e = e2 or 10. If the edge of a cube is 3 inches , then So 3.3 32 = = = 9 sq . in . 11. Find the area of a face if the edge of ...
Σελίδα 17
... width of this rectangle ? ( f ) The formula for the lateral surface is or , Lat . S 2. ( l + w ) .h = = 2h ( l + w ) ( g ) Put this formula into a complete English sentence and see if it is true for both figures . ( h ) Can you think of ...
... width of this rectangle ? ( f ) The formula for the lateral surface is or , Lat . S 2. ( l + w ) .h = = 2h ( l + w ) ( g ) Put this formula into a complete English sentence and see if it is true for both figures . ( h ) Can you think of ...
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altitude angles base called centimeters CHAPTER circle circumference compass construct corner cube cubic cylinder decimal diagonal diameter dimensions distance divide Draw drawn edge equal exactly faces factors feet figure Find the area fold formula four give given ground height hexagon inches isosceles kind lateral length letter mark mathematics means measure method multiplied needed octagon parallel parallelogram pentagon perimeter perpendicular pipe pole polygon problem protractor pyramid radius ratio rectangle regular regular hexagon right angles right triangle shape sides similar square root statement straight surface trapezoid triangle vertex vertices volume wide width write
Δημοφιλή αποσπάσματα
Σελίδα 231 - 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 233 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 231 - 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 234 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 232 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 192 - The areas of two circles are to each other as the squares of their radii, or as the squares of their diameters. S TrR2 R* If1' = ~R^ = "cT* = -D'*
Σελίδα 234 - Arcs 60 seconds (") =1 minute (') 60 minutes = 1 degree (°) 90 degrees = 1 right angle 360 degrees = 1 circle...
Σελίδα 50 - The shortest distance from a point to a line is the perpendicular distance from the point to the line.
Σελίδα 234 - SURFACE too square millimeter's (sq. mm.) = 1 square centimeter (sq. cm.) 100 square centimeters — 1 square decimeter (sq. dm.) 100 square decimeters = 1 square meter (sq. m.) 100 square meters =- 1 square dekameter (sq.
Σελίδα 122 - To divide powers of the same base, subtract the exponent of the divisor from the exponent of the dividend.