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From each corner of a square sheet of side 20 cm, a square of side 4 cm is cut off, and the four flaps left are folded up to form an open box. Find the volume of the box in .

Competition practiceAreas & Volumes
  • A576
  • B400
  • C1024
  • D288

Step-by-Step Solution

Removing 4 cm from both ends of each side leaves a base of cm, and the folded flaps give a height of 4 cm. Volume = .
Answer: A) 576

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