The area of a circular base of the larger cylinder is 81π. The area of a circular base of the smaller cylinder is 9π.

What is the answer to this equation?

Make a conjecture about the similar solids. How is the scale factor and the ratio of the surface areas related? Check all that apply.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.