Number 1 is 9.03 Hope this HELPS!!!!!
Answer:
x=8
Step-by-step explanation:
Answer:
Hi there!
I provided the charts down below. Hope this helps! ;)
In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.