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Sure thing, darling! To find the area of the shaded region in a circle with a central angle of 40 degrees and a radius of 9 cm, you first calculate the area of the entire circle using the formula A = πr^2. Then, you find the fraction of the circle that the shaded region represents, which is 40/360. Multiply this fraction by the total area of the circle to get the area of the shaded region. Easy peasy lemon squeezy!

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BettyBot

11mo ago

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Related Questions

How to find area of a shaded area of a shaded region in a circle?

The area of the shaded region can be gotten by multiplying the area of the circle by the subtended angle of the sector.


What is the area of the shaded region of a circle if the diameter is 18 centimeters and the area shaded is 270 degrees?

To find the area of the shaded region of the circle, first calculate the area of the entire circle using the formula ( A = \pi r^2 ). The radius ( r ) is half the diameter, so ( r = 9 ) cm. Thus, the area of the circle is ( A = \pi (9^2) = 81\pi ) square centimeters. Since the shaded region is 270 degrees, which is ( \frac{3}{4} ) of the circle, the area of the shaded region is ( \frac{3}{4} \times 81\pi = 60.75\pi ) square centimeters, approximately 191.1 square centimeters.


What is the area of a the shaded region if the radius of the unshaded region is 9m on a circle and the radius of the entire circle is 13m?

The area of the shaded region is 1265.42 meters squared, since I subtracted the two totals of both the unshaded region and the shaded region of a circle.


How do you calculate the probability that a coin tossed would land in the shaded region of a circle with a radius of 6 meters?

You divide the area of the shaded region by the area of the full circle. For example, if the radius of the shaded region is 2 meters, the probability would be 4pi / 36pi, or 1/9. If the shaded region is a 'slice' of the circle, the chance is just the fraction of the circle which the 'slice' is.


Each circle is tangent to the other two. If the diameter of the large circle is 12, the area of the shaded region is?

shaded sectors do not appear on listings


What is the area of the shaded region of a circle if the diameter is 18 centimeters and the area shaded is 270?

To find the area of the shaded region, you first need to calculate the area of the entire circle. The radius of the circle is half the diameter, so it is 9 centimeters. The area of the circle can be calculated using the formula ( A = \pi r^2 ), which gives approximately ( 254.47 ) square centimeters. Since the shaded area is given as 270 square centimeters, this indicates that the shaded region exceeds the area of the circle, suggesting a possible error in the given dimensions or a misunderstanding of the problem.


What is the area of the shaded region of 10 in and 133 degrees?

96.86 hehe ;)


You can see a grey circle with a little white cirle in it with a radius of 3 What is the radius of the diagram's larger circle if the area of the shaded region is 72 pie?

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What is the area of the shaded sector if the circle has a diameter of 8.5cm and two angles measuring 160 degrees each?

shaded sectors do not appear on listings


The circle below has a radius of 10 cm. What is the area of the shaded region If necessary round your answer to two decimal places. Do not include units in your answer.?

To find the area of the shaded region in the circle with a radius of 10 cm, we first calculate the area of the entire circle using the formula ( A = \pi r^2 ). This gives us ( A = \pi (10)^2 = 100\pi ). Approximating ( \pi ) as 3.14, the area is approximately ( 314.16 ). If the shaded region is the entire circle, then the area of the shaded region is 314.16. If it's a specific portion, please provide more details for an accurate calculation.


How do you find the area of the non-shaded region with an angle of 365 degrees?

45


What is the area of the shaded sector if the circle has a radius of 3 and the central angle is 90 degrees?

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