Area of a Circle Answers

Cory is a furniture designer who is asked to design several different tables. What information will he need to find the area of the top of a circular table? Check all that apply.

Approximating 3.14 for , the area rounded to the nearest tenth is ft2.

The area in terms of pi is ft2.

Cory has a square piece of wood that is 4.5 feet by4.5 feet. He wants to make a circular tabletop out of it. What is the area of the largest circle that he can cut out of the wood? Round to the nearest tenth.

Cory will need square feet of plastic.

Cory has designed a special table with a circular cutout in the center to be filled with glass. The radius of the cutout is 7 inches. What is the area of the tabletop after he cuts out the inner circle? Use 3.14 for and round the answer to the nearest whole number.