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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…

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…
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6 votes
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

In the diagram below, the radii of the two concentric circles are 3 centimeters and-example-1
User Sudharsan Selvaraj
by
7.4k points

2 Answers

8 votes
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
User Basel Abuhadrous
by
8.1k points
7 votes
it should be the first answer choice
User Rod Burns
by
8.4k points
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