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Earn +20 ptsQ: Whats a radius in math
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Continue Learning about Geometry
Whats the area of the circle with radius 15cm?
706.5 cm
How do you get the area when you have the radius?
My math teacher said pir2 in other words pi x radius to the second power.
What is the ratio of diameter to radius?
This is very, very basic math. The radius is half of the diameter. My 9 year old daughter knows this.
What is the radius of a circle if a circle is 10 centimeter?
The radius of a circle that is 10 centimeter would be 3.18. This is taught in 3rd grade math.
What is the difference between radius and diameter?
radius is half and diameter is the whole Expanding theabove statement: Diameter is the width of a circle; Radius is one half the width. In math, the radius refers to the distance from the centerpoint of a circle out to the edge.
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