Area and Volume

SAT Math· difficulty 4/5

A model car is built at scale 1:241:24. If the model has volume 5050 cm3^3, what is the volume of the actual car (in cm3^3)?

  • A

    12001200

  • B

    691200691200

    check_circle
  • C

    5024250\cdot 24^2

  • D

    2880028800

Explanation

Volume scales by 243=1382424^3=13824. Actual =5013824=691200=50\cdot 13824=691200 cm3^3.

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