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The length of the object if the volume is 217 cm³ is; 19.91cm

Volume of rectangular prisms

The volume of a rectangular prism is given by the formula;

  • Volume = length × width × height.

Hence, since Volume = 217cm³, width = 2.8cm and height = 5cm.

Therefore;

  • 217 = 2.8 × 5 × length

  • Length = 217/(2.18×5)

  • Length = 19.91cm

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