SOLUTION: A lawn sprinkler located at the corner of a yard is set to rotate through 90° and project water out 30.0 feet. To three significant digits, what area of lawn is watered by the spr
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-> SOLUTION: A lawn sprinkler located at the corner of a yard is set to rotate through 90° and project water out 30.0 feet. To three significant digits, what area of lawn is watered by the spr
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Question 1178140: A lawn sprinkler located at the corner of a yard is set to rotate through 90° and project water out 30.0 feet. To three significant digits, what area of lawn is watered by the sprinkler? Answer by mananth(16946) (Show Source):
You can put this solution on YOUR website! .
Since the sprinkler rotates 90 deg it covers 1/4 of area of circle with radius 30 ft
(1/4) 3.14 * 30^2
=706 ft^2
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