To solve the problem (assuming it's the common "square minus inscribed circle" scenario), here's the step-by-step solution:
Assumption:
We have a square with side length (10) units, and a circle inscribed inside it (touching all four sides of the square). We need to find the area of the shaded region (square area minus circle area).
Step 1: Calculate the area of the square
The side length of the square (s = 10) units.
Area of square (A_s = s^2 = 10^2 = 100) square units.
Step 2: Calculate the area of the inscribed circle
The diameter of the circle equals the side length of the square.
So, diameter (d = 10) units → radius (r = \frac{d}{2} = 5) units.
Area of circle (A_c = \pi r^2 = \pi (5)^2 = 25\pi ≈ 25×3.14 = 78.5) square units.
Step 3: Find the shaded area
Shaded area = Area of square - Area of circle
(A_{shaded} = 100 - 25\pi ≈ 100 - 78.5 = 21.5) square units.
Answer: Approximately (\boxed{21.5}) (or exact value (100 - 25\pi)).
If your problem differs (e.g., circle circumscribed around square), adjust the steps:
- For a circle circumscribed around the square: Diagonal of square = diameter of circle.
Diagonal of square = (10√2) → radius (r = 5√2).
Shaded area = (\pi(5√2)^2 - 100 = 50\pi -100 ≈ 57) square units.
Let me know if this matches your image!


作者声明:本文包含人工智能生成内容。