Mark out 20 arcs of 18 degrees around its circumference and join them to the circle's centre
The area of a circle is equal to πr2 where π (pi) is equal to approximately 3.142 and r represents the radius of the circle. Because the question gives you the diameter and not the radius you have to use the measurement of the diameter to calculate the radius. Remember that the radius is equal to half the diameter. So if the diameter is equal to 18 feet, then the radius of this particular circle is equal to 9 feet. Plugging this into our equation for area we get: area = π(92) area = 3.142(81) area = about 254.5 ft2 (don't forget that the answer is in squared feet not just feet)
18 degrees is 5% on a circle graph.
The area of a 18-inch diameter circle is: 254.5 square inches.
The area of a circle, if the diameter is 18 yards, is: 254.5 square yards.
5 out of 18 parts is 5/18. Multiply that by 360, since that's the number of degrees in a full circle.
Mark out 20 arcs of 18 degrees around its circumference and join them to the circle's centre
It is 13/18.
The radius is 18.
33.3333
The area of a circle is equal to πr2 where π (pi) is equal to approximately 3.142 and r represents the radius of the circle. Because the question gives you the diameter and not the radius you have to use the measurement of the diameter to calculate the radius. Remember that the radius is equal to half the diameter. So if the diameter is equal to 18 feet, then the radius of this particular circle is equal to 9 feet. Plugging this into our equation for area we get: area = π(92) area = 3.142(81) area = about 254.5 ft2 (don't forget that the answer is in squared feet not just feet)
The diameter of a circle with a circumference of 18 is: 5.73
You cant its been proven way back in the 18 hundreds
18 degrees is 5% on a circle graph.
The area of a circle that has a circumference of 18 is 25.78 inches squared.
The circumference of a circle with a diameter of 18 inches is 56.5 inches.
If you want to divide a 90-degree angle into 5 equal parts, each part will have an angle of 590=18 degrees. The size of each part can be calculated using the formula for the length of an arc of a circle, which is l=r×θ where: l.