answersLogoWhite

0

To find the area of a shaded sector with a 180-degree angle, you can use the formula for the area of a sector: ( \text{Area} = \frac{\theta}{360} \times \pi r^2 ), where ( \theta ) is the angle in degrees and ( r ) is the radius. For a 180-degree sector, the formula simplifies to ( \text{Area} = \frac{1}{2} \pi r^2 ). Thus, the area of the shaded sector is half the area of the full circle with radius ( r ).

User Avatar

AnswerBot

2w ago

What else can I help you with?

Continue Learning about Math & Arithmetic

What is the approximate area of the shaded sector in the circle below 18cm?

To find the area of a shaded sector in a circle, you need the radius and the angle of the sector. Assuming the radius of the circle is 18 cm, the area of the entire circle is given by the formula (A = \pi r^2), which equals approximately (1017.88 , \text{cm}^2). If you know the angle of the sector in degrees, you can calculate the area of the sector using the formula (A_{sector} = \frac{\theta}{360} \times A_{circle}), where (\theta) is the angle of the sector. Without the angle, I cannot provide the exact area of the shaded sector.


What value most closely approximates the area of the shaded sector?

To approximate the area of the shaded sector, you would typically need to know the radius of the circle and the angle of the sector in degrees or radians. The area of a sector can be calculated using the formula: (\text{Area} = \frac{\theta}{360} \times \pi r^2) for degrees or (\text{Area} = \frac{1}{2} r^2 \theta) for radians. If you provide the specific values for the radius and angle, I can help you calculate the area more accurately.


Find the area of the shaded sector round to the hundredth shaded sector is 155 the rest is 4.3?

To find the area of the shaded sector, we need to determine the total area represented by the shaded and non-shaded parts. If the shaded sector is 155 and the rest is 4.3, the total area is 155 + 4.3 = 159.3. The area of the shaded sector is already given as 155, so rounding it to the hundredth gives us 155.00.


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


What is the area of a shaded sector?

72pi

Related Questions

What is the area of a shaded sector when the radius is 16 and the arc is 110 degrees?

The area of the shaded sector is: 245.7 square units.


Find the area of the shaded sector of 10 degrees and a diameter 12?

find the area of the shaded sector 12cm and 24°


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

Find the area of the shaded sector. radius of 3 ...A+ = 7.07


What is the approximate area of the shaded sector in the circle below 18cm?

To find the area of a shaded sector in a circle, you need the radius and the angle of the sector. Assuming the radius of the circle is 18 cm, the area of the entire circle is given by the formula (A = \pi r^2), which equals approximately (1017.88 , \text{cm}^2). If you know the angle of the sector in degrees, you can calculate the area of the sector using the formula (A_{sector} = \frac{\theta}{360} \times A_{circle}), where (\theta) is the angle of the sector. Without the angle, I cannot provide the exact area of the shaded sector.


What value most closely approximates the area of the shaded sector?

To approximate the area of the shaded sector, you would typically need to know the radius of the circle and the angle of the sector in degrees or radians. The area of a sector can be calculated using the formula: (\text{Area} = \frac{\theta}{360} \times \pi r^2) for degrees or (\text{Area} = \frac{1}{2} r^2 \theta) for radians. If you provide the specific values for the radius and angle, I can help you calculate the area more accurately.


Find the area of the shaded sector round to the hundredth shaded sector is 155 the rest is 4.3?

To find the area of the shaded sector, we need to determine the total area represented by the shaded and non-shaded parts. If the shaded sector is 155 and the rest is 4.3, the total area is 155 + 4.3 = 159.3. The area of the shaded sector is already given as 155, so rounding it to the hundredth gives us 155.00.


What is the area of the shaded sector if the circle has a radius of 7 and the central angle is 45 degrees?

19.23


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


What is the area of a shaded sector?

72pi


What is the approximate area of the shaded region 10 cm?

The approximate area of the shaded region of 10 cm is 100 square centimeters.


Find the area of the shaded sector when the radius is 12 and the not shaded is 100?

To find the area of the shaded sector, we first need to determine the area of the entire circle with a radius of 12, which is calculated using the formula (A = \pi r^2). Thus, the area of the entire circle is (A = \pi (12^2) = 144\pi). If the not shaded area is 100, the area of the shaded sector is then (144\pi - 100). Therefore, the area of the shaded sector is approximately (144\pi - 100) square units.


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.