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Earn +20 ptsQ: How long is a diameter if the radius is 7cm?
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If a circle has a diameter of 7cm what is the radius?
3.5 cm
What is the circumference of a 7cm circle?
circumference of a circle = 2*pi*radius or diameter*pi
Which equation will determine the circumference of the circle with a diameter of 14cm and a radius of 7cm?
C=2 pi R
How do you find volume for cylinders with 7cm?
The volume of any cylinder can be found by multiplying the value of Pi by the radius squared, then multiplying by the height. Since you didn't specify whether the 7cm measurement was the radius or diameter - you will have to do the calculations yourself based on the information in this answer !
How long is the circumference of a circle if the diameter is 7cm?
A circumference of 21.99 cm
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