52.4k views
5 votes
Please help me with this question.

Please help me with this question.-example-1
User Dohmoose
by
4.2k points

2 Answers

2 votes
The answer is



...........B
User Adam Ranganathan
by
4.1k points
4 votes

Answer:

B

Explanation:

The SA of a cone is A=pi*r^2+pi*r*s

So instead of pi*5^2, it should be pi*3*5 (5 is the length of the slant).

User Saeed All Gharaee
by
4.4k points