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In the diagram below, the radii of the two concentric circles are 3 centimeters and 7 centimeters, respectively What is the area of the shaded region? А 40pi cm2 41pi cm2 8pi cm 80pi cm
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Nov 19, 2022
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In the diagram below, the radii of the two concentric circles are 3 centimeters and 7 centimeters, respectively
What is the area of the shaded region?
А
40pi cm2
41pi cm2
8pi cm
80pi cm
Mathematics
middle-school
Sudharsan Selvaraj
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Sudharsan Selvaraj
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Answer : 40pi cm2
Explanation : Find the area of the total circle, which would be 49pi, then you would subtract the non-shaded circle from that, which is 9pi. 49pi - 9pi = 40pi cm2
Basel Abuhadrous
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Nov 20, 2022
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Basel Abuhadrous
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7
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it should be the first answer choice
Rod Burns
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Nov 25, 2022
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Rod Burns
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