MCQ Practice Mathematics 📖 If a square is inscribed in a circle of radius r as shown below, then the area of the square region is-- A 2r2 B r2/2∏ C ∏r2 D ∏r2/2 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousIf a rectangle's length and width are both doubled, by what percent is the rectangle's area increased? NextIf a square region (PQRS) has an area of 4 square feet, what is the length of its diagonal(PR)?