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Earn +20 ptsQ: What is the length of the r equals 28?
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What does r equal in the equation 7.5r plus 2 equals -28?
r = 4
What is the length of the radius to the length of the diameter?
Diameter divided by 2 equals radius r=d/2 For example, if the radius was 3.5, the diameter would be 7.
If r equals 5z then 15z equals 3y then r equals?
if r=5z and 15z =3 then r=10y
If r equals 5z and 15z equals 3y - then r equals?
It would appear that r = y
Why is area of circle equals pi r squared?
Because a circle does not have length times width so pi is in it's place.
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