A) 3.5% decrease
B) 3.5% increase
C) 5% decrease
D) 5% increase
Correct Answer: B
Solution :
It's curved surface area will changed \[=15-10-\frac{10\times 15}{100}\] \[=5-1.5\] \[=3.5%\,\,increase\]You need to login to perform this action.
You will be redirected in
3 sec