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What is the radius of a circle that has an area of 706.5?
15 units (to 2 dp)
How do you get an area for a circle?
Area of a circle = Pi * radius2
If the radius of a circle is doubled what happens to the area of the circle?
the area of the circle is increased by 400%
What is the area of a 3 cm circle?
The area of a 3 cm circle is: 7.069 square cm
Finding area of circle?
Area of a circle = pi*radius2
How do you find the area of a circle if you have the cicumfrence?
Divide the circumference by 2*pi which then will give you the radius and use pi*radius2 to find the area of the circle
What is the area of a circle whose cicumfrence is 8 pie?
If circ is 8pi the radius must be 4 so area is 16pi
What is the formula of the cicumfrence of a circle?
2*pi*radius or pi*diameter
What is the formula used to find cicumfrence?
It is area
How many acres in a circle with a cicumfrence of 1 mile?
Approx 2011 acres.
What is the area of a circle when the radius is 15?
Area of a circle= (22/7)*r^2 where, r is the radius of the circle when r=15, area of the circle= 3.14*15*15 = 706.5 sq.units
Which best describes how to find the length of an arc in a circle?
Divide the arc's degree measure by 360°, then multiply by the circumference of the circle.
Area of circle 15 cm radius?
The area of a circle with a radius of 15 cm is: 706.9 cm2
What is the area of a full circle if the diameter is 30?
The area of the circle: pi*15*15 = 225*pi square measurements
What is the area of a circle with diameter equal to 15 ft?
The circle's area is 176.71 square feet.
What is the equation to get the area of a circle if you have the radius?
The area of a circle is given by: pi multiplied by the square of the radius. So if the radius is 15, the area is 225pi (225 is 15 squared)
What is the area of a circle if the diameter is 15?
The area is 176.714 units2
