RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 20. Surface Area and Volume of a Right Circular Cone

Subject: Mathematics - Class 9th

Q. No. 1 of CCE - Formative Assessment

Listen NCERT Audio Books - Kitabein Ab Bolengi

1

The height of a cone is 15 cm. If its volume is 500π cm3, then find the radius of its base.

1) We have,


Height of cone = 15 cm


Volume of cone = 500π cm3


=1/3 πr2h = 500π


= r2 =100 r =√100


Hence, radius of base r = 10 cm ,


Chapter Exercises

More Exercise Questions