2 0 2 -3.14* 1 0 2 = 400 - 314 = 86;
To find the remaining plywood after cutting a circle from a square, calculate the square's area and subtract the circle's area. For a square with side length 20 units and a circle with radius 10 units, 86 square units of plywood will be left. Use formulas: Area of square = s², Area of circle = πr², with π ≈ 3.14.
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