Answer:
\(791. 28 m^3\\\)
Step-by-step explanation:
Volume of sphere with 6 meter radius
\(= \frac{4}{3} \pi r^3\\= \frac{4}{3} (3.14) ( 6^3)\\= 904.32 m^3\\\)
Volume of sphere with 3 meter radius
\(= \frac{4}{3} \pi r^3\\= \frac{4}{3} (3.14) ( 3^3)\\= 113.04 m^3\\\)
Difference between the volume of two sphere
\(= (904 .32 m^3)- ( 113.04 m^3)\\= 791.28 m^3\\\)