please give the answer from 2 to 19 21(B)
• = 15
the height i,
7. of the f
the and its surface area.
o and its
8. The area of a cylinder 14 m
9. The volume of 8 1232 Find
The radius height of cylinder
the total of cylinder
in the ratio 7 2. of 8316
11. The carved surface of u cylinder is 4400 the cm-
Find the volume of the cylinder
A particular luand of talcum is available packs. a with a
of side 5 and of height 14 cm.
or one with a base of
Which Of them hag Capacity' and
Find the Of painting 15 cylindrical of a building at 2.50 if
diameter and height Of each pillu are cm 7 reswctively_
A 22 Cm by 16 by 14 full of total
an empty cylindrical radius H find the of water in the
A of ductile
metal is in the of a cylinder of length It
drawn out into a wire of diameter mm. will length of the Wire so
A solid cube Of each or sides measures 22 is
of radius I mm. Find the length wire
HOW many cubic of he dug out sink well which 20 deep has a
diameter Of 7 metres? If the dug Out is spread over a rectangular plot 28 m
what is the height of the platform so formed?
18. A well of inner diameter 14 m is dug to a depth or 12 m. Earth taken out of it has been evenly
spread all around it to a width or 7 m to fm•m an embankment. Find height of
embankment so formed.
volume of earth taken otit
Hint. Required height
19. A road roller takes 750 complete revolutions move to a road.
the road if the diameter of the road roller is 84 and its length is m.