Answer:
The Radius of sphere is 3.15 unit
Step-by-step explanation:
Given as,
Volume of Sphere = 42 [tex]\pi[/tex] unit³
From the Volume of Sphere = [tex]\frac{4}{3}[/tex] [tex]\pi[/tex] r³
Where r is the radius of Sphere
So , 42 [tex]\pi[/tex] = [tex]\frac{4}{3}[/tex] [tex]\pi[/tex] r³
Or, 42 = [tex]\frac{4}{3}[/tex] r³
Or , r³ = [tex](\frac{42 \times 3}{4})[/tex]
Or, r³ = 31.5
Or, Radius = [tex]\sqrt[3]{31.5}[/tex] = 3.15 unit
Hence the Radius of sphere is 3.15 unit Answer