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Australian AMC 2021 - Upper Primary Question 22

AMC AUSTRALIA · Australian AMC 2021 - Upper Primary

Question 22

Three blocks with rectangular faces are placed together to form a larger rectangular prism. All blocks have side lengths which are whole numbers of centimetres. The areas of some of the faces are shown, as is the length of one edge. In cubic centimetres, what is the volume of the combined prism?

Question illustration
  1. 360
  2. 540
  3. 600
  4. 720
  5. 900