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Mathematics, 16.06.2021 01:00 mucciak2854

Circle S is shown. Line segment R T is a diameter. The length of S T is 4. Sector R S T is shaded. The measure of central angle RST is radians.

What is the area of the shaded sector?

4Pi units squared
8Pi units squared
16Pi units squared
20Pi units squared

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Circle S is shown. Line segment R T is a diameter. The length of S T is 4. Sector R S T is shaded....

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