Which shapes go with which name?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?