V=(4/3)pir³
SA=4pir²
3000pi=(4/3)pir³
divide both sides by pi
3000=(4/3)r³
times both sides by 3
9000=4r³
divide both sides by 4
2250=r³
cube root both sides
5∛18=r
SA=4pir²
SA=4pi(5∛18)²
SA=4pi25(3∛12)
SA=300pi∛12
aprox
2157.7
round
2158
the surface area is 2158 m²
