EduSahara™ Assignment
Name : Cylinder
Chapter : Volume and Surface Area of Solids
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
If the height of a cylinder is 20.00 cm and L.S.A is 1005.71 sq.cm, its radius is
(i)
8.00 cm
(ii)
7.00 cm
(iii)
10.00 cm
(iv)
9.00 cm
(v)
6.00 cm
Question
2
2.
If the height of a cylinder is 12.00 cm and L.S.A is 1433.14 sq.cm, its base area is
(i)
994.57 sq.cm
(ii)
1134.57 sq.cm
(iii)
1314.57 sq.cm
(iv)
1304.57 sq.cm
(v)
904.57 sq.cm
Question
3
3.
If the height of a cylinder is 13.00 cm and L.S.A is 490.29 sq.cm, its T.S.A is
(i)
744.57 sq.cm
(ii)
690.57 sq.cm
(iii)
716.57 sq.cm
(iv)
719.57 sq.cm
(v)
710.57 sq.cm
Question
4
4.
If the height of a cylinder is 11.00 cm and L.S.A is 414.86 sq.cm, its volume is
(i)
994.57 cu.cm
(ii)
1244.57 cu.cm
(iii)
1364.57 cu.cm
(iv)
1384.57 cu.cm
(v)
1084.57 cu.cm
Question
5
5.
If the height of a cylinder is 10.00 cm and T.S.A is 603.43 sq.cm, its radius is
(i)
4.00 cm
(ii)
5.00 cm
(iii)
6.00 cm
(iv)
7.00 cm
(v)
8.00 cm
Question
6
6.
If the height of a cylinder is 12.00 cm and T.S.A is 534.29 sq.cm, its base area is
(i)
75.57 sq.cm
(ii)
78.57 sq.cm
(iii)
73.57 sq.cm
(iv)
81.57 sq.cm
(v)
83.57 sq.cm
Question
7
7.
If the height of a cylinder is 11.00 cm and T.S.A is 955.43 sq.cm, its L.S.A. is
(i)
565.14 sq.cm
(ii)
553.14 sq.cm
(iii)
566.14 sq.cm
(iv)
537.14 sq.cm
(v)
545.14 sq.cm
Question
8
8.
If the height of a cylinder is 13.00 cm and T.S.A is 1244.57 sq.cm, its volume is
(i)
3469.43 cu.cm
(ii)
3309.43 cu.cm
(iii)
3229.43 cu.cm
(iv)
3439.43 cu.cm
(v)
3189.43 cu.cm
Question
9
9.
If the height of a cylinder is 11.00 cm and volume is 12480.29 cu.cm, its radius is
(i)
22.00 cm
(ii)
14.00 cm
(iii)
19.00 cm
(iv)
16.00 cm
(v)
24.00 cm
Question
10
10.
If the height of a cylinder is 7.00 cm and volume is 5632.00 cu.cm, its base area is
(i)
804.57 sq.cm
(ii)
792.57 sq.cm
(iii)
817.57 sq.cm
(iv)
812.57 sq.cm
(v)
790.57 sq.cm
Question
11
11.
If the height of a cylinder is 7.00 cm and volume is 2662.00 cu.cm, its L.S.A. is
(i)
484.00 sq.cm
(ii)
470.00 sq.cm
(iii)
510.00 sq.cm
(iv)
501.00 sq.cm
(v)
472.00 sq.cm
Question
12
12.
If the height of a cylinder is 8.00 cm and volume is 1609.14 cu.cm, its T.S.A is
(i)
831.57 sq.cm
(ii)
818.57 sq.cm
(iii)
804.57 sq.cm
(iv)
788.57 sq.cm
(v)
776.57 sq.cm
Question
13
13.
If the radius of a cylinder is 10.00 cm and height is 14.00 cm, its base area is
(i)
332.29 sq.cm
(ii)
300.29 sq.cm
(iii)
308.29 sq.cm
(iv)
314.29 sq.cm
Question
14
14.
If the radius of a cylinder is 9.00 cm and height is 13.00 cm, its L.S.A. is
(i)
735.43 sq.cm
(ii)
759.43 sq.cm
(iii)
747.43 sq.cm
(iv)
721.43 sq.cm
(v)
730.43 sq.cm
Question
15
15.
If the radius of a cylinder is 19.00 cm and height is 6.00 cm, its T.S.A is
(i)
2825.71 sq.cm
(ii)
3125.71 sq.cm
(iii)
2985.71 sq.cm
(iv)
3055.71 sq.cm
(v)
2805.71 sq.cm
Question
16
16.
If the radius of a cylinder is 18.00 cm and height is 6.00 cm, its volume is
(i)
6359.71 cu.cm
(ii)
5949.71 cu.cm
(iii)
6139.71 cu.cm
(iv)
5939.71 cu.cm
(v)
6109.71 cu.cm
Question
17
17.
If the radius of a cylinder is 18.00 cm and L.S.A is 2262.86 sq.cm, its height is
(i)
23.00 cm
(ii)
25.00 cm
(iii)
15.00 cm
(iv)
20.00 cm
(v)
17.00 cm
Question
18
18.
If the radius of a cylinder is 13.00 cm and L.S.A is 408.57 sq.cm, its base area is
(i)
526.14 sq.cm
(ii)
507.14 sq.cm
(iii)
549.14 sq.cm
(iv)
531.14 sq.cm
(v)
538.14 sq.cm
Question
19
19.
If the radius of a cylinder is 11.00 cm and L.S.A is 760.57 sq.cm, its T.S.A is
(i)
1781.14 sq.cm
(ii)
1551.14 sq.cm
(iii)
1371.14 sq.cm
(iv)
1521.14 sq.cm
(v)
1351.14 sq.cm
Question
20
20.
If the radius of a cylinder is 15.00 cm and L.S.A is 1225.71 sq.cm, its volume is
(i)
9312.86 cu.cm
(ii)
9062.86 cu.cm
(iii)
9012.86 cu.cm
(iv)
9242.86 cu.cm
(v)
9192.86 cu.cm
Question
21
21.
If the radius of a cylinder is 8.00 cm and T.S.A is 1408.00 sq.cm, its height is
(i)
23.00 cm
(ii)
15.00 cm
(iii)
25.00 cm
(iv)
17.00 cm
(v)
20.00 cm
Question
22
22.
If the radius of a cylinder is 15.00 cm and T.S.A is 2922.86 sq.cm, its base area is
(i)
725.14 sq.cm
(ii)
707.14 sq.cm
(iii)
691.14 sq.cm
(iv)
712.14 sq.cm
(v)
683.14 sq.cm
Question
23
23.
If the radius of a cylinder is 10.00 cm and T.S.A is 1068.57 sq.cm, its L.S.A. is
(i)
426.00 sq.cm
(ii)
444.00 sq.cm
(iii)
423.00 sq.cm
(iv)
467.00 sq.cm
(v)
440.00 sq.cm
Question
24
24.
If the radius of a cylinder is 18.00 cm and T.S.A is 3846.86 sq.cm, its volume is
(i)
18492.57 cu.cm
(ii)
16292.57 cu.cm
(iii)
16792.57 cu.cm
(iv)
14692.57 cu.cm
Question
25
25.
If the radius of a cylinder is 11.00 cm and volume is 5704.29 cu.cm, its height is
(i)
20.00 cm
(ii)
18.00 cm
(iii)
10.00 cm
(iv)
12.00 cm
(v)
15.00 cm
Question
26
26.
If the radius of a cylinder is 17.00 cm and volume is 13624.29 cu.cm, its base area is
(i)
893.29 sq.cm
(ii)
934.29 sq.cm
(iii)
891.29 sq.cm
(iv)
908.29 sq.cm
(v)
910.29 sq.cm
Question
27
27.
If the radius of a cylinder is 12.00 cm and volume is 8598.86 cu.cm, its L.S.A. is
(i)
1433.14 sq.cm
(ii)
1273.14 sq.cm
(iii)
1603.14 sq.cm
(iv)
1263.14 sq.cm
(v)
1513.14 sq.cm
Question
28
28.
If the radius of a cylinder is 10.00 cm and volume is 6285.71 cu.cm, its T.S.A is
(i)
1885.71 sq.cm
(ii)
2035.71 sq.cm
(iii)
2155.71 sq.cm
(iv)
1725.71 sq.cm
(v)
1845.71 sq.cm
Question
29
29.
If the height of a cylinder is 12.00 cm and base area is 707.14 sq.cm, its radius is
(i)
15.00 cm
(ii)
12.00 cm
(iii)
20.00 cm
(iv)
18.00 cm
(v)
10.00 cm
Question
30
30.
If the height of a cylinder is 18.00 cm and base area is 616.00 sq.cm, its L.S.A. is
(i)
1564.00 sq.cm
(ii)
1754.00 sq.cm
(iii)
1584.00 sq.cm
(iv)
1624.00 sq.cm
(v)
1434.00 sq.cm
Question
31
31.
If the height of a cylinder is 8.00 cm and base area is 1018.29 sq.cm, its T.S.A is
(i)
3061.71 sq.cm
(ii)
2671.71 sq.cm
(iii)
2941.71 sq.cm
(iv)
2881.71 sq.cm
(v)
3021.71 sq.cm
Question
32
32.
If the height of a cylinder is 9.00 cm and base area is 707.14 sq.cm, its volume is
(i)
6644.29 cu.cm
(ii)
6144.29 cu.cm
(iii)
6364.29 cu.cm
(iv)
6394.29 cu.cm
(v)
6324.29 cu.cm
Question
33
33.
A well of diameter 18.00 m is dug to a depth of 12.00 m and the soil from digging is evenly spread out to form a platform of base dimensions 18.00 m✕31.00 m . Find the height of the platform
(i)
6.47 m
(ii)
7.47 m
(iii)
4.47 m
(iv)
5.47 m
(v)
3.47 m
Question
34
34.
A well of diameter 11.00 m is dug to a depth of 18.00 m . The soil taken out of it has been spread evenly all around it in the shape of a circular ring of width 13m to form an embankment. Find the height of the embankment.
(i)
3.75 m
(ii)
2.75 m
(iii)
9.75 m
(iv)
1.75 m
(v)
0.75 m
Question
35
35.
A copper sphere having a radius of 8.00 cm is melted and drawn into a cylindrical wire of radius 0.60 cm. Calculate the length of the wire.
(i)
21.96 m
(ii)
23.96 m
(iii)
18.96 m
(iv)
13.96 m
(v)
15.96 m
Question
36
36.
A copper rod of diameter 1.00 cm and length 10.00 cm is drawn into a wire of length 250.00 m of uniform thickness. Find the thickness of the wire.
(i)
1
25
cm
(ii)
0
cm
(iii)
3
100
cm
(iv)
1
100
cm
(v)
1
50
cm
Question
37
37.
A farmer connects a pipe of internal diameter
90 cm
from a canal into a cylindrical tank in his field,
which is
18 m
in diameter and
5 m
deep.
If water flows through the pipe at the rate of
20
11
kmph
,
in how much time will the tank be filled ?
(i)
69.00 min
(ii)
66.00 min
(iii)
63.00 min
(iv)
61.00 min
(v)
71.00 min
Assignment Key
1) (i)
2) (ii)
3) (iii)
4) (ii)
5) (iii)
6) (ii)
7) (ii)
8) (ii)
9) (iii)
10) (i)
11) (i)
12) (iii)
13) (iv)
14) (i)
15) (iii)
16) (v)
17) (iv)
18) (iv)
19) (iv)
20) (v)
21) (v)
22) (ii)
23) (v)
24) (ii)
25) (v)
26) (iv)
27) (i)
28) (i)
29) (i)
30) (iii)
31) (iii)
32) (iii)
33) (iv)
34) (iv)
35) (iii)
36) (iv)
37) (ii)