Suppose the sphere below with radius r has a surface area equal to 45 units
Find the surface area of the sphere with twice the radius.
-21-
o
A. 180 units2
B. 180 units 3
C. 90 units
D. 90 units 3
![Suppose the sphere below with radius r has a surface area equal to 45 units Find the surface area of the sphere with twice the radius 21 o A 180 units2 B 180 un class=](https://us-static.z-dn.net/files/d3e/0803023cdfd63e06b23c41cd4d783091.png)