9. Given: z = 4x²y³ - 2x³ + 7y² find a. 6x²y² c. 18xy d. 24xy² b. 12x²y 10. A closed rectangular box is to be made from a piece of cardboard 20 cm by 35 cm by cutting equal squares from the corners and bending up the sides. It is to be constructed to maximize its volume, find the value of this volume. a. 456.95 cm² 246.38 cm² 2²z əxəy b. C. d. 966.80 cm² None of these
9. Given: z = 4x²y³ - 2x³ + 7y² find a. 6x²y² c. 18xy d. 24xy² b. 12x²y 10. A closed rectangular box is to be made from a piece of cardboard 20 cm by 35 cm by cutting equal squares from the corners and bending up the sides. It is to be constructed to maximize its volume, find the value of this volume. a. 456.95 cm² 246.38 cm² 2²z əxəy b. C. d. 966.80 cm² None of these
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 40E: For a right circular cone, the dimensions are r=6 cm and h=8 cm. If the length of the radius is...
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