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2026年评价高的江苏型材抛丸机厂家精选合集-江苏巨龙铸造机械有限公司

To solve the problem of finding the area of the shaded region, we typically follow these steps (since the diagram is missing, I’ll outline the general approach and provide an example):

General Approach

  1. Identify the shapes: Determine the larger shape (e.g., square, circle, rectangle) and the unshaded sub-shapes (e.g., inscribed circle, triangle).
  2. Calculate the area of the larger shape: Use the formula for the shape (e.g., area of square = side², area of circle = πr²).
  3. Calculate the area of unshaded parts: Sum the areas of all unshaded regions.
  4. Subtract: Shaded area = Area of larger shape - Area of unshaded parts.

Example Scenario

Suppose the diagram is a square with side length 8 cm and an inscribed circle (shaded area = square area - circle area):

  • Area of square = 8×8 = 64 cm².
  • Radius of circle = 8/2 = 4 cm.
  • Area of circle = π×4² = 16π ≈ 50.24 cm².
  • Shaded area = 64 - 50.24 = 13.76 cm².

Request for More Details

To give an exact answer, please share:

  • The shapes in the diagram (square, circle, etc.).
  • Dimensions (side length, radius, base/height, etc.).

Let me know, and I’ll compute the precise shaded area!

Answer (for the example above): 13.76 cm² (or 64 - 16π cm² if exact form is needed).

If your diagram differs, provide details for the correct result.
$\boxed{13.76}$ (adjust based on actual diagram)

江苏巨龙铸造机械有限公司

江苏巨龙铸造机械有限公司



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