A flower garden is shaped like a circle. Its radius is 20 yd . A ring-shaped path goes around the garden. The width of the path is 5 yd . The gardener is going to cover the path with sand. If one bag of sand can cover 7 yd^2 , how many bags of sand does the gardener need? Note that sand comes only by the bag, so the number of bags must be a whole number. (Use the value 3.14for .)

flower garden is shaped like a circle. Its radius is 20 yd . A ring-shaped path goes around the garden. The width of the path is 5 yd .

The gardener is going to cover the path with sand. If one bag of sand can cover 7 yd^2 , how many bags of sand does the gardener need? Note that sand comes only by the bag, so the number of bags must be a whole number. (Use the value 3.14for .)

answer:

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