2. sue wants to lay a square mat under her weight set to protect the floor. if the area of the mat is 81 feet
squared, what is the length of the side?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Long division the problem is 40 ➗ 348 = ?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?