A rectangular sheet of metal of length 6 m and width 2 m is given. Four equal squares are removed from the corners. The sides of this sheet are now turned up to form an open rectangular box. Find the height of the box (in m) such that the volume of the box is maximum.

A rectangular sheet of metal of length 6 m and width 2 m is given. Fou

1.	A rectangular sheet of metal of length 6 m and width 2 m is given. Four equal squares are removed from the corners. The sides of this sheet are now turned up to form an open rectangular box. Find the height of the box (in m) such that the volume of the box is maximum.
A.	45 cms
B.	40 cms
C.	35 cms
D.	20 cms
Answer» B. 40 cms

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A rectangular sheet of metal of length 6 m and width 2 m is given. Four equal squares are removed from the corners. The sides of this sheet are now turned up to form an open rectangular box. Find the height of the box (in m) such that the volume of the box is maximum.

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