Subject :IMO Class : Class 9
The dimensions of a rectangular piece of paper are 22 cm × 14 cm. It is rolled once across the breadth and once across the length to form right circular cylinders of biggest possible surface areas. Find the difference in volumes of the two cylinders that will be formed.
A196 cm3
B308 cm3
C49 cm3
D105 cm3
Ans 1: (Master Answer)
Class : Class 1
The correct answer is A.