Question

Estimate the radius of each circle with given circumference round to the nearest 10th
420in

Answer 1

same problem. . .

Answer 2

this one is 420in

Answer 3

but, though, same process. .

Answer 4

same idea...
C=2*pi*r
r=C/(2*pi)
if you actually paid attention you'd be able to solve them quicker than you can type out the questions asking how to answer them

Answer 5

Thanks