Area = r2*A where A is the angle measure in radians.
= 8*8*80*pi/180 = 89.361 square units.
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
The area of the sector is: 221.2 cm2
If the sector of a circle has a central angle of 50 and an area of 605 cm2, the radius is: 37.24 cm
Area of the sector is: (50/360)*pi*6 squared = 5*pi or about 15.708 rounded to 3 decimal places
As the angle (35 degrees) and the radius (1.1) of the sector are given, you need to find the area of the sector. I think the problem is asking you to do that.The area of a sector is equal to (1/2)(r^2)(θ), where r is the radius and θ is the angle in radians.In order to use this formula we need to convert degrees to radians.360 degrees = 2 pi radians1 degree = (2 pi)/360 = pi/180 radians So,36 degrees = 36(pi/180)= pi/5Thus,(1/2)(r^2)(θ) = (0.5)(1.1)^2(pi/5) ≈ 0.38
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
To find the area of a sector when only the radius is given, you'll need to know the angle of the sector in either degrees or radians. The formula for the area of a sector is ( A = \frac{1}{2} r^2 \theta ), where ( r ) is the radius and ( \theta ) is the angle in radians. If the angle is not provided, the area cannot be determined solely with the radius.
The area of the sector is: 221.2 cm2
19.23
To find the area of sector CED, we need the radius (DE) and the angle of the sector. The area of a sector can be calculated using the formula: Area = (θ/360) × πr², where θ is the angle in degrees and r is the radius. Given that DE equals 15 yards, we would need the angle CED to calculate the area accurately. Without the angle, we cannot determine the area of sector CED.
the area of a sector = (angle)/360 x PI x radius x radius pi r squared
To find the area of sector CED, we need the radius and the angle of the sector. If DE is the radius (15 yards), we would also need the angle in degrees or radians to calculate the area using the formula: Area = (θ/360) × πr² for degrees or Area = (1/2)r²θ for radians. Once the angle is provided, we can compute the area accurately. Please provide the angle for a complete calculation.
apply this formula: A = t/360 r2 when t = angle at center and r = radius so A = 471.2 (rounded to 1 decimal place)
The area of the sector of the circle formed by the central angle is: 37.7 square units.
Well a circle has 360 degrees so a sector of 90 degrees has an area equal to 90/360 (or 1/4) of a circle with the equivalent radius. The area of a circle is defined as PI*Radius^2 so the area of a 90 degree sector will be 1/4*PI*Radius^2. The area will be 1/4*3.14*10^2 or 78.5 in^2.
The area is r^2*x where r is the radius of the circle and x is the angle measured in radians. If you are still working in degrees then Area = (y/180)*r^2, where the angle is y.
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.