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A Rectangular Sheet of Cardboard 64 Cm by 69 Cm

Question 161

Multiple Choice

A rectangular sheet of cardboard 64 cm by 69 cm is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut to obtain the largest possible volume?


A) A rectangular sheet of cardboard 64 cm by 69 cm is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut to obtain the largest possible volume? A)    B)    C)    D)  4 E)
B) A rectangular sheet of cardboard 64 cm by 69 cm is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut to obtain the largest possible volume? A)    B)    C)    D)  4 E)
C) A rectangular sheet of cardboard 64 cm by 69 cm is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut to obtain the largest possible volume? A)    B)    C)    D)  4 E)
D) 4
E) A rectangular sheet of cardboard 64 cm by 69 cm is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut to obtain the largest possible volume? A)    B)    C)    D)  4 E)

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