SOLUTION: A circle with a diameter of 8 inches has a circumference of___________ ___and an area of___________ ___________ ____ I can answer a multiple of pi or use 3.14. and I have to inclu

Algebra ->  Circles -> SOLUTION: A circle with a diameter of 8 inches has a circumference of___________ ___and an area of___________ ___________ ____ I can answer a multiple of pi or use 3.14. and I have to inclu      Log On


   



Question 855570: A circle with a diameter of 8 inches has a circumference of_______________and an area of____________________________ I can answer a multiple of pi or use 3.14. and I have to include the units.
I came up with a circumference of 25.1 mm
and an area of 50.2 cm
Are my answers correct or even close to being correct? I have to show my work but that was too much to write.
Thanks

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

d = 8in, r = 4in
C = 2%2A%284in%293.14 = 25.12in
A = 3.14%284%5E2%29 = 50.24 in