Question

19. A manufacturing company is in the process of making a wooden toy rocket
which is in the combination of cone and cylinder as in the figure. The height of the
entire toy is 24 cm While the height of conical part is 4 cm. The base of conical portion
has diameter of 6 cm White base diameter of cylindrical portion is 4 cm. The conical
portion is painted orange and cylindrical portion yellow On the basis of above
information answer the following:
Bano ot cylinder
Base of con
(1
)
1. Surface Area needed to be painted in orange is?
a) 24 11
b) 2017
c) 28 TT d) 15 TT
#l, Surface Area needed to be painted in yellow is?
(1)
a) B4
b) 80 TT
C) 76
d) 74 TT
i How much of the wood have been used in making the toy?
a) 68
b) 80 TT
c) 92 TT
d) 86 TT
iv. If the cost of painting the toy is Rs2 per TT cm2 then what is the cost of painting
box of 100 toys?
a) R820800 b) Rs22800 C) Rs12800 d) Rs18200
v. If the toy manufacturer company charge 2 paise per 2 T cm, what is the price
of a box of 100 toys?
Rs92
b) R$90
c) R$80
d) R$86​

Answer 1

Answer:

74 TT

i How much of the wood have been used in making the toy?

a) 68

b) 80 TT

c) 92 TT

d) 86 TT

iv. If the cost of painting the toy is Rs2 per TT cm2 then what is the cost of painting

box of 100 toys?

a) R820800 b) Rs22800 C) Rs12800 d) Rs18200

v. If the toy manufacturer company charge 2 paise per 2 T cm, what is the price

of a box of 100 toys