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6 September, 12:33

The spray from a sprinkler reaches 21 feet from the sprinkler and creates a circle as it spins. what is the circumference of the circle sprayed by the sprinkler? use 227 for π.

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  1. 6 September, 14:41
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    The formula for circumference is C = 2 πr.

    We already know that the radius of the circle is 21 feet, so let's plug that into the equation.

    C = 2 π (21)

    Now let's simplify

    C = 6.28 (21)

    C = 131.9

    131.9 is your circumference.
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