Oh, dude, finding the area of a shaded sector is like finding the square footage of a slice of Pizza. You take the central angle of the sector, divide it by 360 (the total degrees in a circle), then multiply that by the area of the full circle. It's like calculating how much of the pizza you're getting - just with math instead of a slice of pepperoni.
find the area of the shaded sector 12cm and 24°
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
(pi * radius squared) * ( sector angle / 360 )
0. There is no circle so no shaded area of a circle!
35.35 sq un
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.
find the area of the shaded sector 12cm and 24°
The area of the shaded region can be gotten by multiplying the area of the circle by the subtended angle of the sector.
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
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.
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 ).
The area of the shaded sector is: 245.7 square units.
72pi
(pi * radius squared) * ( sector angle / 360 )
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.
0. There is no circle so no shaded area of a circle!
To find the area of a shaded sector, you need the radius and the angle of the sector. If you have a circle with a radius of 7 and a central angle of 45 degrees, the area of the sector can be calculated using the formula: [ \text{Area} = \frac{\theta}{360} \times \pi r^2 ] Substituting the values, we get: [ \text{Area} = \frac{45}{360} \times \pi \times 7^2 = \frac{1}{8} \times \pi \times 49 \approx 19.63 ] So, the area of the shaded sector is approximately 19.63 square units.