Answer :
Answer:
The surface area A of a sphere:
A=4πr^2
r - the radius
r=30 m
A=4π×30 ^2 =4π×900=3600π [m ^2 ]
Surface area = 3600π [m ^2 ]
Answer:
The surface area A of a sphere:
A=4πr^2
r - the radius
r=30 m
A=4π×30 ^2 =4π×900=3600π [m ^2 ]
Surface area = 3600π [m ^2 ]