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What is the radius of a circle when the diameter is 20cm?
Radius = Diameter/2 = 10 cm
What is the radius if the dianeter is 40cm?
The Diameter is the distance from one side of the circle all the way to the other side. The Radius is half the distance in a circle. Simply put: 40cm = Diameter 20cm = Radius (Half the distance) :)
What is the area of a circle with a radius of 20cm and a diameter of 50cm?
This cannot be properly answered because a 20 cm radius equates to a 40 cm diameter. Also, a 50 cm diameter means a 25 cm radius.
What is half of a diameter of a circle?
The radius is half of the diameter of a circle.
If the diameter of a circle is 80 what is the circumference?
Diameter of a circle = circumference/pi
What is the circumference of an 20cm diameter circle?
A circumference of 62.8cm
What is the radius of a circle when the diameter is 20cm?
Radius = Diameter/2 = 10 cm
If a circle has the diameter of 20Cm what is the circumference?
Multiply the diameter by pi, which is approximately 3.14.
If a circle has a radius of 10 cm what is measure of circle's diameter?
WOW really? It would be 20cm
What is the area of a circle with a diameter of 20 cm?
A circle with a radius of 10 cm has an area of 314.16 square cm
What is the radius of a 20cm circle?
That depends what you mean with "a 20 cm. circle". If 20 cm. is the radius, you already have the answer. If 20 cm. is the diameter, the radius is half the diameter. (10cm)
What is the radius if the dianeter is 40cm?
The Diameter is the distance from one side of the circle all the way to the other side. The Radius is half the distance in a circle. Simply put: 40cm = Diameter 20cm = Radius (Half the distance) :)
What is the area of a circle with a radius of 20cm and a diameter of 50cm?
This cannot be properly answered because a 20 cm radius equates to a 40 cm diameter. Also, a 50 cm diameter means a 25 cm radius.
A chord of a circle that contains the center of a circle-?
The cord of a circle that contains the center of that circle is a diameter of that circle.
How do you diameter of a circle?
You do a diameter circle!!
What is the volume of a sphere with a diameter of 20cm?
A sphere with a diameter of 20 cm has a volume of 4,188.79 cm3
What is the area of a circle with a radius of 20cm?
A = 1,257 cm2
