Question

which is the best estimate of the circumference of this circle?
d=24cm

a 8 cm
b 48cm
c 75cm
d 96cm

Answer 1

Hey!

Circumference of a circle ⇒ π · d

 d = 24

24 · π = 75.4 = 75

Answer ⇒ C. 75 cm

Hope this helps! :)

Answer 2

Circumference  = pi * diameter or about.3.14 * 24 =  about 75 cm 

Its C