please help me with this question
Attachments:
Answers
Answered by
1
Answer:
as i think !
Step-by-step explanation:
In total surface area circle is 4 pie r^2 ok and hemisphere is 3 pie r ^2 beacuse the middle area is also counted like cutting a round shape object then you will see that there middle portion is also left in form of circle so '2 pie r ^2 for outer cover and 1 pie r ^ 2 for that left circle in between! so 2 + 1 = 3 pie r ^ 2 now! hope it helps sista...
Similar questions