SOLUTION: 6. Find the circumference of each circle: a) Diameter= 28 mi. b) Radius= 7ft

Algebra ->  Volume -> SOLUTION: 6. Find the circumference of each circle: a) Diameter= 28 mi. b) Radius= 7ft       Log On


   

Question 182740: 6. Find the circumference of each circle:
a) Diameter= 28 mi.
b) Radius= 7ft
Found 2 solutions by Mathtut, checkley77:
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
C=2%28pi%29r
:
a)radius is 14mi if diameter is 28
:
b)radius is 7ft
:
just plug in the value of the radius to find C

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
a) Diameter= 28 mi. RADIUS=28/2=14 MI.
C=2PIR
C=2*3.14*14
C=87.92 MI. ANS.
b) Radius= 7ft
C=2PIR
C=2*3.14*7
C=43.96 FT. ANS.