Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Experience the convenience of getting accurate answers to your questions from a dedicated community of professionals. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

Evaluate πr² when r = 4.5. Use 3.14 for π.

1) 63.585
2) 199.6569
3) 14.13
4) 28.26