4cm
If the radius of the circle is r, then the area of the quadrant is 0.25*pi*r^2
Presumably the plate is completely flat. The circumference will be 4*25 = 100 cm. First find the radius of the plate by rearranging the formula: 2*pi*radius = 100cm radius = 100/2*pi = 15.91549431 cm. Now use the formula pi*radius2 to find the area of the plate, and then divide your answer by 4 to give you the area of the quadrant. pi*15.915494312 = 795.7747155/4 = 198.9436789cm2. Therefore, the area of the quadrant is 199 cm2 correct to three significant figures.
In a circle of radius, r, perimeter of quadrant = pi*r/2 + 2r = r*(pi/2 + 2)
The one in which the centre is in the fourth quadrant, and where the distance from the centre of the circle to the origin is greater than its radius.
If you the radius of the circle is r then the perimeter of a quadrant = r*(2 + pi/2).
If you know the radius then pi r2/4
Oh, what a happy little question! To find the area of a quadrant, you simply take the area of a full circle (πr^2) and divide it by 4, since a quadrant is one-fourth of a circle. Just remember to use the radius of the circle to calculate the area of the quadrant. Happy calculating!
If you the radius of the circle is r then the perimeter of a quadrant = r*(2 + pi/2).
If the radius of the circle is r, then the area of the quadrant is 0.25*pi*r^2
Presumably the plate is completely flat. The circumference will be 4*25 = 100 cm. First find the radius of the plate by rearranging the formula: 2*pi*radius = 100cm radius = 100/2*pi = 15.91549431 cm. Now use the formula pi*radius2 to find the area of the plate, and then divide your answer by 4 to give you the area of the quadrant. pi*15.915494312 = 795.7747155/4 = 198.9436789cm2. Therefore, the area of the quadrant is 199 cm2 correct to three significant figures.
In a circle of radius, r, perimeter of quadrant = pi*r/2 + 2r = r*(pi/2 + 2)
The one in which the centre is in the fourth quadrant, and where the distance from the centre of the circle to the origin is greater than its radius.
Double the Radius to Calculate the Diameter.
how to calculate the elbow radius or elbow length
Area of a quadrant = 0.5x(side A + opposite side B)x0.5x(side C + opposite side D) Area of a quadrant = 0.5x(side A + opposite side B)x0.5x(side C + opposite side D)
If you the radius of the circle is r then the perimeter of a quadrant = r*(2 + pi/2).
calculate radius of crane: The radius is always measured from the centre of rotation and is the radius measured after the boom deflects forward when under load.