CBSE Class 10 Answered
doubt
Asked by akhileshnarayanan | 09 Feb, 2010, 01:34: PM
Expert Answer
Volume or amount of ice cream in cylindrical container = πR2H = (3.14)(6)(6)(15)
Let h - height of conical portion, r - radius of conical portion.
h = 4r.
Amount of ice cream in one ice cream cone = Volume of hemispherical top + Volume of cone
= (4πr3/3)/2 + πr2h/3
= 2πr3/3 + 4πr3/3
= 2πr3
Amount of ice cream in 10 such cones = Total amount of ice cream,
10(2πr3) = (3.14)(6)(6)(15)
r3 = (6)(6)(15)/20
r = 3 cm
Regards,
Team,
TopperLearning.
Answered by | 09 Feb, 2010, 05:38: PM
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