Answer: Lhw=4/3πr3
Please write r3 as rcube and not r3
expressing r interms of v we have
r=3√3/4πLhw.
Where L=length, h=height, w=width.
Step-by-step explanation: volume of a rectangle =L×h×w
And volume of a sphere=4/3πr3
Where r3= rcube not r3
Equating the two volumes we have that Lhw=4/3πr3.
Making r the subject formula we have that
3Lhw=4πr3
Dividing through with 4π
r3=3/4πLhw
Taking cube root, we have
r=3√3/4πLhw.