Question

Second Geometry B question!

Answer 1

Let the length of the radius be x.
Area of the square = 4x²
Area of the circle = πx²
Area of the unshaded = 4πx² - πx² = x² (4 - π)

$\text{P(unshaded)} = \dfrac{ x^2(4- \pi )}{4x^2} = \dfrac{4- \pi }{4} = 20\%$

Answer: About 20%

Answer 2

Answer: Option D.) About 20%