Copy of Looking for Patterns in a Tile Border

Look for a pattern! How can you use that pattern to make a prediction?
Answer the following:[br][br]How many blue tiles would be needed if the center square is 43 feet on each side?[br][br]What happens to the pattern if the center is a rectangle, and the length is twice the width?[br][br]How many tiles are needed for a 12 x 24 center rectangle?

Information: Copy of Looking for Patterns in a Tile Border