KBM91 Quiz
Question Number 1
what is the lateral surface area of right circulsr cone ?
A. 2πrh
B. 2πr(r+h )
C. πrl
D. π r ( l + r )
Question Number 2
the surface area of a cuboid is 1372 sq cm. if its dimensions sre isn the ratio of 4:2:1 then its length is
A. 49 cm
B. 14 cm
C. 21 cm
D. 28 cm
Question Number 3
If the lateral surface of a cylinder is 94.2 cm2 and its height is 5 cm, then find radius of its base
A. 2 cm
B. 3 cm
C. 4 cm
D. 2.5 cm
Question Number 4
(1000 cube cm=...........L
A. 1
B. 10
C. 100
D. 1000
Question Number 5
1 cube meter=........L
A. 1
B. 10
C. 100
D. 1000
Question Number 6
the number of liters of milk a hemispherical bowl of radius 10.5 cm can it hold
A. 2.892
B. 2.476
C. 2.376
D. 3.476