A spherical balloon is partially blown up and its surface area is measured. More air is then added, increasing the volume of the

Question

3 years ago

9

balloon. If the surface area of the balloon expands by a factor of 4.0 during this procedure, by what factor does the radius of the balloon change?

1 answer:

nexus9112 [7] · Answer 1 · 2022-05-08T22:36:13+03:00

5 0

Answer:

Factor of 2.

Step-by-step explanation:

The radius ( one dimensional) scale factor is the square root of the surface area (2 dimensional) factor .

√4.0 = 2.0.