What are the diameter and radius of a circle with a circumference of 28π m?

A.

d = 28 m
r = 14 m

B.

d = 14 m
r = 28 m

C.

d = 14 m
r = 7 m

D.

d = 7 m
r = 14 m

Question

What are the diameter and radius of a circle with a circumference of 28π m?
	
	
 
A.
	

d = 28 m 
r = 14 m
	
 
B.
	

d = 14 m 
r = 28 m
	
 
C.
	

d = 14 m 
r = 7 m
	
 
D.
	

d = 7 m 
r = 14 m

anonymous · Answer

d=c/π
d=28πm/π
d=28m

r=d/2
r=28m/2
r=14

anonymous · Answer

I mean 14 m

anonymous · Answer

Which is the best approximation for the circumference of a circular fish pond that is 24 ft in diameter? 	
	
 
A.
	38 ft
	
 
B.
	72 ft
	
 
C.
	75 ft
	
 
D.
	150 ft

anonymous · Answer

rdy?

anonymous · Answer

c=d•π
c=24•π
c≈75.398≈75

anonymous · Answer

What is the radius of of a circle with a circumference of 18π ft?
	
	
 
A.
	6 ft
	
 
B.
	9 ft
	
 
C.
	18 ft
	
 
D.
	

9π ft

anonymous · Answer

d=c/π
d=18π/π
d=18

r=d/2
r=18/2
r=9