2 years ago

A dog is chained to a pole. If the dog can run within an area of 380 ft.², how long is the chain?

1 answer:

7 0

Answer:

The chain is around 11 feet in length.

Step-by-step explanation:

Area of a circle = π × r²

380 ft² = π × r²

121 ft² = r²

11 ft = r

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