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12 March, 21:35

A rectangular floor is 21 ft long and 12ft wide. Reuben wants to carpet the floor with carpet tiles sold by the square yard. Use the facts to find the area in square yards.

Conversion facts for length:

1 foot (ft) = 12 inches

1 yard (yd) = 3 feet

1 yard (yd) = 36 inches

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Answers (1)
  1. 12 March, 22:36
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    1 yard = 3 feet:

    21 feet / 3 ft = 7 yards

    12 feet / 3 feet = 4 yards

    7 x 4 = 28 square yards

    he will need 28 tiles
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