Question

Calculate the circumference of the circles with the following dimensions.

C-circumference
D-diameter
R-radius
P-3.14

1.
D= 4 in
D= 6 in
D=12 in

2.
R= 2 ft
R= 14 ft
R= 12 ft

3.
R= 9 ft
R= 11 ft
R= 7 ft

4.
D= 10 ft
R= 9 ft
D= 13 ft

Answer 1

BELOW

Explanation:

1) C= PD so

a) 12.56

b) 18.84

c) 37.68

2) C=2PR so

a) 2*3.14*2= 12.56

b) 2*3.14*14= 87.92

c) 2*3.14*12= 75.36

3) C=2PR so

a) 56.52

b) 69.08

c) 43.96

4)

a) 31.4

b) 56.52

c) 40.82