SOLUTION: A circular disc has an area that measures between 1,650 and 1,700 square inches. What could be the length of its radius? Use 3.14 for .

Algebra ->  Surface-area -> SOLUTION: A circular disc has an area that measures between 1,650 and 1,700 square inches. What could be the length of its radius? Use 3.14 for .       Log On


   

Question 1031022: A circular disc has an area that measures between 1,650 and 1,700 square inches.
What could be the length of its radius? Use 3.14 for .
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
pi%2Ar%5E2+=+area
pi%2Ar%5E2+=+1675
divide each side by pi
r%5E2+=+1675%2Fpi
r+=+sqrt%281675%2Fpi%29
using 3.14 for pi
r+=+23.096 inches