Question

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1. If a solid, cone of base radius '' and height 'h' is placed over a solid cylinder having same
base radius i and height - 'h' as that of the cone, then the curved surface area of the shape is
+2 th. Is it true?
(a) No
(b) Yes
(c) May be
(d) Cannot be determined
2. A cylinder and a cone are of the same base radius and same height. Find the ratio of the
volumes of the cylinder of that of the cone.
(a) 1:3
(b) 1:2
(c) 3:1
(d) 2:1
3. In the figure, the shape of a solid copper piece (made of two pieces) with dimensions as
shown. The face ABCDEFA has uniform cross section. Assume that the angles at A, B, C, D, E
and F are right angles. Calculate the volume of the piece,​

Answer 1

Step-by-step explanation:

2.The required ratio is 3:1