7b ÷ 12 = 4.2                  What is b?

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

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?