1.   Estimate. Then find the area of the square.
   
    A. 36 square units B. 72 square units
    C. 48 square units D. 24 square units
    Hint

  2.   Estimate. Then find the area of the rectangle.
   
    A. 48 square units B. 28 square units
    C. 24 square units D. 36 square units
    Hint

  3.   Estimate. Then find the area of the rectangle.
   
    A. 49 square units B. 36 square units
    C. 64 square units D. 42 square units
    Hint

  4.   Estimate. Then find the area of the rectangle.
   
    A. 18 square centimeters B. 9 square centimeters
    C. 14 square centimeters D. 11 square centimeters
    Hint

  5.   Estimate. Then find the area of the rectangle.
   
    A. 48 square inches B. 144 square inches
    C. 24 square inches D. 100 square inches
    Hint