Answers

2014-03-09T10:51:44+05:30
The base of the solid obtained will have radius = 5 cm

the solid will be a cone

volume = 1/3 π r²h
          
= 1/3 22/7 x 5² x 12
= 2200/7
=314.29 cm³
2 5 2
really very helpful
radius of base is 5 cm how ????
i think 5 cm will be the perimeter of base......
no actually since its rotated the base will become 5