36π cm^2.
Step-by-step explanation:
This is a sphere . Surface area = 4πr^2.
This sphere has surface area = 4π3^2
= 36π.
450 is the final answer! : )
answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.
step-by-step explanation: