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A circular well is constructed within a circular garden. The circumference of the well's opening is 1 5 that of the garden. What is the area of the well's opening?

  1. The area of the garden is 25π square meters.
  2. The edging around the garden is 10π meters long.
  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are not sufficient.
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正确答案: D

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