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A sandbox measures 15 ft wide, 20 ft long, and 1 ft tall.

Which is the correct unit of measurement to use when describing the amount of sand that can fill the box?

A.
ft³

B.
ft²

C.
ft

asked by diego
  1. length is ft
    area is length*width = ft*ft = ft^2
    volume is length*width*height = ft*ft*ft = ft^3

    posted by Steve
  2. thanks

    posted by diego

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