Answer:
C. 0.6ft
Step-by-step explanation:
Given data
Volume of sphere= 1 cubic foot
DIameter= ????
The expression for the volume of a sphere is given as
Volume= 4/3πr^3
Substitute
1= 4/3*3.142*r^3
1= 4.189r^3
r^3= 1/4.189
r^3= 0.2387
Cube root both side
r= ∛0.2387
r= 0.62
r=0.6ft approx