A beam from a lighthouse is visble for a distance of 3 miles. lo the nearest square mile, what is the area covered by the beam as it sweeps out an arc of 150 degrees? Hint: draw what it would look like from above.

A beam from a lighthouse is visble for a distance of 3 miles. lo the nearest square mile, what is the area covered by the beam as it sweeps out an arc of 150 degrees? Hint: draw what it would look like from above.

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter68: Basic Calculations Of Angles And Sides Of Right Triangles

Section: Chapter Questions

Problem 6A

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Question

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6. AREA OF A SECTOR
A beam from a lighthouse is visble for a distance of 3 miles. To the
nearest square mile, what is the area covered by the beam as it sweeps
out an arc of 150 degrees? Hint: draw what it would look like from above.
The beam lights up an area of about
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