Răspuns :
A=500π
A=4πR²
500π=4πR²
R²=500π/4π=125
R=√125=5√5
V=4π*R³=4π*(5√5)³=4π*625√5=2500√5pi
Sper ca te am ajutat!!!
A=4πR²
500π=4πR²
R²=500π/4π=125
R=√125=5√5
V=4π*R³=4π*(5√5)³=4π*625√5=2500√5pi
Sper ca te am ajutat!!!
4π R² =A
4π R³ / 3=V
4πR²=500π
R²= 500π/4π
R=√125=5√5
V= 4πR³/3
V= 4π*(5√5)³
V=4π*625√5/3
V=2500√5π/3 cm³