Answers

  • Brainly User
2014-12-18T21:34:30+05:30
Find the volumes of the two cylinders an as them up this gives the volume of the third.
You have the diameter to be 180cm.
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2014-12-19T13:36:11+05:30
Volume of first cylinder= π*900*30= 27000π cm³
Volume of second cylinder= π*900*60=54000π cm³
Let the rad of the third cylinder be x
The volume of third cylinder =π*x²*10=81000π
Hence we get x=90
The dia of third cylinder is 180cm
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