[Angle] x ∏ x R2
360°
The first part of the formula reads "angle divided by 360 degrees" sorry if this was unclear.
R2 = Radius squared (R x R).
∏ = pi (3.1415926535...)
There is no specific formula for a sector of a circle. There is a formula for its angle (at the centre), its perimeter, its area.
No because the formula for finding the area of an oval, which is an ellipse, is quite different
The area of a sector is the area of the circle multiplied by the fraction of the circle covered by that sector. This is a true statement and correct formula.
The answer depends on the formula for what: the radius, circumference, length of an arc, area, area of sector, area of segment: each one has a different formula.
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.
There is no specific formula for a sector of a circle. There is a formula for its angle (at the centre), its perimeter, its area.
No because the formula for finding the area of an oval, which is an ellipse, is quite different
area of sector = (angle at centre*area of circle)/360
The area of a sector is the area of the circle multiplied by the fraction of the circle covered by that sector. This is a true statement and correct formula.
the formula for finding the area of an ellipse is add it then multiply and subtract that is the final
To determine the size of a sector in a circle, you can use the formula: Area of the sector = (θ/360) × πr², where θ is the central angle of the sector in degrees and r is the radius of the circle. If you have the angle in radians, the formula becomes: Area of the sector = (1/2) × r² × θ. This allows you to calculate the area based on the proportion of the circle that the sector represents.
what is the formula to finding the total surface area of a rhomboid?!
The answer depends on the formula for what: the radius, circumference, length of an arc, area, area of sector, area of segment: each one has a different formula.
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.
Squares are rectangles so the formula for area will stay the same.
Area of a rectangle: a = l * w
Area = Length x Width