InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
find the percentage increase in the surface area of sphere if its radius is doubled |
|
Answer» (4SA-SA)/SA×100=300% SA= 4πR^2PUTTING 2R FOR RSA1=4π(2R)^2=4×4πR^2=4SAHence the SA becomes 4 times |
|