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What is the area of a circle if the radius is 20m?
Area = pi*202 = 1256.637 square m to 3 dp
What is the radius of the circle equal to?
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
What is the radius of a circle that is 7.1 cm?
If it is a 7.1 cm radius circle, then its radius is exactly 7.1 cm!
What is the diameter of a circle with a 9 radius?
The diameter of a circle is twice the radius. A circle with a radius of 9 would have a diameter of 18. (9*2=18).
How do you find the circumfrence of a circle if you have the radius?
the circumfrence of a circle is pi times it's radius squared.
What is the approximate circumference of a circle with a radius of 20m?
125.66m
What is the area of a circle if the radius is 20m?
Area = pi*202 = 1256.637 square m to 3 dp
Find the area of a circle with the diameter of 40m?
The area of a circle is (pi) times (the radius)2. The radius of the given circle is 1/2 of the diameter = 20m. Area = (pi) times (20)2 = 400(pi) = 1,256.64 square meters(rounded)
What does a 20m circle train your horse for?
correct bend on the circle
What is the radius of a circle where d is the diameter of the circle?
the radius of a circle is r
Wha is the radius of a circle?
The radius of a circle is half the circle's diameter
What is the radius of the circle equal to?
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
What is the volume of a circular cylinder whose height is 40m and whose radius is 20m Find the volume of a sphere whose radius is 20m?
the cylinder is approximately 50240 m3 the sphere is approximately 33493 and 1/3 m3
If the radius of a circle is r what is the diameter of the circle?
The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.
What is the equation for the radius of a circle?
The radius of a circle = the diameter of the circle divided by 2
Which is the best defeniton of the radius and and of a circle?
The radius of a circle is halve the circle's diameter.
What is the distance from the centre of a circle to any point on the circle?
It is the radius of the circle.
