SOLUTION: i need help with this problem. A paved, circular running track has an outer diameter of 80 ft and an inner diameter of 40 ft. Approximately what is the area of the paved portion of

Algebra.Com
Question 608684: i need help with this problem. A paved, circular running track has an outer diameter of 80 ft and an inner diameter of 40 ft. Approximately what is the area of the paved portion of the running track?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
A paved, circular running track has an outer diameter of 80 ft and an inner diameter of 40 ft
A(paved portion)= =
RELATED QUESTIONS

a circular race course has an inner diameter of 318m and an outer diameter of 324m. What... (answered by Alan3354)
A circular race course has an inner diameter of 318 m and an outer diameter of 324 m.... (answered by palanisamy)
5. A circular track has an inner circumference of 220 m.If the width of the... (answered by Alan3354)
What is the thickness, in inches, of pipe that has an outer diameter of inches and an... (answered by Alan3354)
What is the thickness, in inches, of pipe that has an outer diameter of inches and an... (answered by Fombitz)
How do I go about figuring out this math question? Tried again and again. Need some help... (answered by ankor@dixie-net.com)
A hollow spherical shell has inner diameter 2 cm and outer diameter 4 cm.Determine the... (answered by SATCHI76)
A 5 foot long cylindrical pipe has an inner diameter of 6 feet and an outer diameter of 8 (answered by lwsshak3)
a 5 foot long cylindrical pipe has an inner diameter of 6 feet and an outer diameter of 8 (answered by nyc_function,JimboP1977)