Question

Volumul unei sfere cu raza de 9 cm este....... cm*3

Answer 1

V(sferei)=(4piR³)/3
V=(4pi*9³)/3=972pi(cm³)

Answer 2

$V_{sfera}=\frac{4}{3}\cdot{\pi{R}^3}\Rightarrow\;V_{sfera}=\frac{4*729\pi}{3}=4*243*\pi=972\pi\;cm^3$