The bottom of a circular swimming pool with a diameter of 40 feet is made up of blue files. How many square feet is that?
1.what is asked in the problem?
A. the shape of the swimming pool
B. the diameter of the swimming pool
C. the color of the tiles
D. the area of the swimming pool
2.what is given in the problem?
A. radius of 80m
B.diameter of 40 ft.
C. radius of 80 ft.
D. diameter of 40 m
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