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Earn +20 ptsQ: If the radius of a circle is 4 cm what is the diameter?
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If the radius of a circle is 5 cm what is the diameter?
if a radius is 5cm the diameter is 10cm rule- you double the radius
If the radius of a circle is 4 cm what's the diameter?
8cm. The radius is always half the diameter.
What is the diameter of a circle if the radius is 4 units?
8 units; the diameter of a circle is twice its radius.
What is circumference of a circle with a radius of 4 cm?
circumference formula is pi(diameter) diameter is 2(radius) radis=4; diameter=2(4)=8 pi(8)=circumference of the circle...this is the EXACT answer plug it into a calculator and you will get 25.1327412287 your welcome ;)
If the radius of a circle is 4 cm what is the area of the circle?
4 cm radius = Area of 50.26548 sq. cm.
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