The circumference of the inner circle is
6666
ft. The distance between the inner circle and the outer circle is
33
ft. By how many feet is the circumference of outer circle greater than the circumference of the inner circle? Use
StartFraction 22 Over 7 EndFraction227
for
piπ.
The circumference of the inner circle is 6666 ft.
The distance between the inner circle and the outer circle is 33 ft.
By how many feet is the circumference of outer circle greater than the circumference of the inner circle?
Use StartFraction 22 Over 7 EndFraction227 for piπ.
DiameterInner Circle = (6666) • (7 / 22) = 2121
DiameterOuter Circle = (2121) + (33 • 2) = 2187
CircumferenceOuter Circle = (2187) • (22 / 7) = 68733/7
CircumferenceInner Circle = 6666
How much CricumOC greater than CircumIC = 2073/7
.