1) the ideal surface area of a rubber ball shipped from the factory is 50.25 square nches. the company inspector insists that the balls shipped vary no more than .3 square inches of this total. To the nearest hundreth, what is the minimum value for the surface area of rubber balls shipped?

Question

2) the ideal surface area of a rubber ball shipped from the factory is 50.25 square nches. the company inspector insists that the balls shipped vary no more than .3 square inches of this total. To the nearest hundreth, what is the maximum value for the surface area of rubber balls shipped?

I'm lost her, can someone help me out

Answer 1

1. Amin = 50.25 - 0.3 = 49.95in^2

2. Amax = 50.25 + 0.3 = 50.55in^2.