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16. What is the area of the shaded region in terms of Tr? [20 points]
Ywenbo
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Dec 7, 2023
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30
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16. What is the area of the shaded region in terms of Tr? [20 points]
Mathematics
college
Ywenbo
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Dec 7, 2023
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Ywenbo
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1
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Area of the circle outside
= πr2
= π(5)2
=25 π
Area of the bigger circle inside
= π x(3)2
= 9 π
Area of the smaller circle inside
= π x (2)2
= 4 π
Area of shaded region
= 25π - 9π - 4π
= 12π square unit
Dwane
answered
Dec 13, 2023
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Dwane
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