Answer:
a) 17.6 ft
b) 81.8 mm
c) 9 cm
d) 12 in
Explanation:
Use the formula: πd = circumference to solve this equation
so you need to double the radius to get the diameter.
a) 5.6π = 17.6 ft
b) 26π = 81.8mm
c) 56.5 / π = 18.0 cm / 2 = 9 cm
d) 75.4/ π = 24.0 cm / 2 = 12 in