At the park there is a pool shaped like a circle with diameter . A ring-shaped path goes around the pool. Its width is . We are going to give a new layer of coating to the path. If one gallon of coating can cover , how many gallons of coating do we need? Note that coating comes only by the gallon, so the number of gallons must be a whole number. (Use the value for .)

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

answer: check all that apply, where the options?

step-by-step explanation:

r = 78539458390583095803458309458039485093485 or just 3

step-by-step explanation: