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Earn +20 ptsQ: What is the diameter of a 20cm circle?
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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 the radius if the diameter is 20 cm?
The Answer is 20cm because you divide the diameter by 2 and then it should be your answer EX: 20/2=10, 102= Radius
What is half of a diameter of a circle?
The radius is half of the diameter of a circle.
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