Question

2
18.
School Trophy
A school decide to give a trophy of the best student in the class, which
is the form of cylinder mounted on a solid hemisphere with the same
radius and is made from some metal. This trophy is mounted on a
wooden cuboid as shown in the figure.
Suppose the diameter of the hemisphere is 24 cm and total height of
the trophy is 28 cm..
(a) Find the curve surface area of cylinder.
(i) 1207.90 cm? (ü) 1206.86 cm
(b) Find the volume of cylinder,
7250.60 cm
(ü) 7241.14 cm
(c) Find the curved surface area of the trophy.
(i) 2113 cm ? (ü) 2112 cm (iii) 2115 cm
(d) Find the volume of the trophy.
(i) 10820 cm
10825 cm (iii) 10816.71 cm (iv) None of these
(e) Find the weight of the metal used in making the trophy, if the weight of 1 cm of metal is
(iv) 2118 cm
1.5 gm.
(i) 16292.57 gm
16320 gm
(iii) 16312.5 gm
(iv) None of these
(m) 1230.95 cm² (iv) 1250.50 cm
7282.50 cm3 (iv) None of these​

Answer 1

Answer:

What is meaning of this qwestion

Answer 2

Answer:

not understandable plz give question in proper fornat