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 5.00 cm and L.S.A is 345.71 sq.cm, its radius is
(i)
6.00 cm
(ii)
8.00 cm
(iii)
11.00 cm
(iv)
14.00 cm
(v)
16.00 cm
Question
2
2.
If the height of a cylinder is 8.00 cm and L.S.A is 1005.71 sq.cm, its base area is
(i)
1257.14 sq.cm
(ii)
1397.14 sq.cm
(iii)
1217.14 sq.cm
(iv)
1477.14 sq.cm
(v)
1007.14 sq.cm
Question
3
3.
If the height of a cylinder is 8.00 cm and L.S.A is 452.57 sq.cm, its T.S.A is
(i)
944.71 sq.cm
(ii)
961.71 sq.cm
(iii)
943.71 sq.cm
(iv)
975.71 sq.cm
(v)
978.71 sq.cm
Question
4
4.
If the height of a cylinder is 15.00 cm and L.S.A is 1414.29 sq.cm, its volume is
(i)
10807.14 cu.cm
(ii)
9207.14 cu.cm
(iii)
10607.14 cu.cm
(iv)
12807.14 cu.cm
(v)
8007.14 cu.cm
Question
5
5.
If the height of a cylinder is 15.00 cm and T.S.A is 4060.57 sq.cm, its radius is
(i)
14.00 cm
(ii)
16.00 cm
(iii)
22.00 cm
(iv)
24.00 cm
(v)
19.00 cm
Question
6
6.
If the height of a cylinder is 12.00 cm and T.S.A is 1188.00 sq.cm, its base area is
(i)
254.57 sq.cm
(ii)
237.57 sq.cm
(iii)
258.57 sq.cm
(iv)
269.57 sq.cm
(v)
240.57 sq.cm
Question
7
7.
If the height of a cylinder is 20.00 cm and T.S.A is 4657.71 sq.cm, its L.S.A. is
(i)
2608.57 sq.cm
(ii)
2538.57 sq.cm
(iii)
2348.57 sq.cm
(iv)
2388.57 sq.cm
(v)
2228.57 sq.cm
Question
8
8.
If the height of a cylinder is 6.00 cm and T.S.A is 1005.71 sq.cm, its volume is
(i)
2025.71 cu.cm
(ii)
2015.71 cu.cm
(iii)
1845.71 cu.cm
(iv)
1605.71 cu.cm
(v)
1885.71 cu.cm
Question
9
9.
If the height of a cylinder is 16.00 cm and volume is 11314.29 cu.cm, its radius is
(i)
18.00 cm
(ii)
12.00 cm
(iii)
20.00 cm
(iv)
15.00 cm
(v)
10.00 cm
Question
10
10.
If the height of a cylinder is 7.00 cm and volume is 8800.00 cu.cm, its base area is
(i)
1257.14 sq.cm
(ii)
1077.14 sq.cm
(iii)
1427.14 sq.cm
(iv)
1307.14 sq.cm
(v)
1037.14 sq.cm
Question
11
11.
If the height of a cylinder is 7.00 cm and volume is 1078.00 cu.cm, its L.S.A. is
(i)
292.00 sq.cm
(ii)
331.00 sq.cm
(iii)
308.00 sq.cm
(iv)
293.00 sq.cm
(v)
326.00 sq.cm
Question
12
12.
If the height of a cylinder is 12.00 cm and volume is 1357.71 cu.cm, its T.S.A is
(i)
665.86 sq.cm
(ii)
706.86 sq.cm
(iii)
690.86 sq.cm
(iv)
673.86 sq.cm
(v)
678.86 sq.cm
Question
13
13.
If the radius of a cylinder is 9.00 cm and height is 18.00 cm, its base area is
(i)
241.57 sq.cm
(ii)
254.57 sq.cm
(iii)
238.57 sq.cm
(iv)
279.57 sq.cm
(v)
272.57 sq.cm
Question
14
14.
If the radius of a cylinder is 17.00 cm and height is 8.00 cm, its L.S.A. is
(i)
854.86 sq.cm
(ii)
831.86 sq.cm
(iii)
857.86 sq.cm
(iv)
840.86 sq.cm
(v)
868.86 sq.cm
Question
15
15.
If the radius of a cylinder is 16.00 cm and height is 10.00 cm, its T.S.A is
(i)
2614.86 sq.cm
(ii)
2644.86 sq.cm
(iii)
2574.86 sq.cm
(iv)
2334.86 sq.cm
(v)
2834.86 sq.cm
Question
16
16.
If the radius of a cylinder is 17.00 cm and height is 17.00 cm, its volume is
(i)
15440.86 cu.cm
(ii)
14140.86 cu.cm
(iii)
14240.86 cu.cm
(iv)
17040.86 cu.cm
Question
17
17.
If the radius of a cylinder is 9.00 cm and L.S.A is 905.14 sq.cm, its height is
(i)
19.00 cm
(ii)
13.00 cm
(iii)
16.00 cm
(iv)
11.00 cm
(v)
21.00 cm
Question
18
18.
If the radius of a cylinder is 13.00 cm and L.S.A is 490.29 sq.cm, its base area is
(i)
545.14 sq.cm
(ii)
513.14 sq.cm
(iii)
557.14 sq.cm
(iv)
531.14 sq.cm
(v)
509.14 sq.cm
Question
19
19.
If the radius of a cylinder is 7.00 cm and L.S.A is 748.00 sq.cm, its T.S.A is
(i)
916.00 sq.cm
(ii)
1056.00 sq.cm
(iii)
1196.00 sq.cm
(iv)
1186.00 sq.cm
(v)
876.00 sq.cm
Question
20
20.
If the radius of a cylinder is 13.00 cm and L.S.A is 1144.00 sq.cm, its volume is
(i)
7166.00 cu.cm
(ii)
7456.00 cu.cm
(iii)
7606.00 cu.cm
(iv)
7276.00 cu.cm
(v)
7436.00 cu.cm
Question
21
21.
If the radius of a cylinder is 7.00 cm and T.S.A is 1012.00 sq.cm, its height is
(i)
13.00 cm
(ii)
19.00 cm
(iii)
16.00 cm
(iv)
21.00 cm
(v)
11.00 cm
Question
22
22.
If the radius of a cylinder is 12.00 cm and T.S.A is 1810.29 sq.cm, its base area is
(i)
468.57 sq.cm
(ii)
452.57 sq.cm
(iii)
465.57 sq.cm
(iv)
434.57 sq.cm
Question
23
23.
If the radius of a cylinder is 12.00 cm and T.S.A is 2413.71 sq.cm, its L.S.A. is
(i)
1468.57 sq.cm
(ii)
1658.57 sq.cm
(iii)
1268.57 sq.cm
(iv)
1688.57 sq.cm
(v)
1508.57 sq.cm
Question
24
24.
If the radius of a cylinder is 19.00 cm and T.S.A is 3582.86 sq.cm, its volume is
(i)
12480.29 cu.cm
(ii)
13780.29 cu.cm
(iii)
14280.29 cu.cm
(iv)
12180.29 cu.cm
(v)
9880.29 cu.cm
Question
25
25.
If the radius of a cylinder is 11.00 cm and volume is 6464.86 cu.cm, its height is
(i)
20.00 cm
(ii)
22.00 cm
(iii)
12.00 cm
(iv)
14.00 cm
(v)
17.00 cm
Question
26
26.
If the radius of a cylinder is 20.00 cm and volume is 22628.57 cu.cm, its base area is
(i)
1487.14 sq.cm
(ii)
1257.14 sq.cm
(iii)
1217.14 sq.cm
(iv)
1377.14 sq.cm
(v)
1137.14 sq.cm
Question
27
27.
If the radius of a cylinder is 20.00 cm and volume is 7542.86 cu.cm, its L.S.A. is
(i)
754.29 sq.cm
(ii)
768.29 sq.cm
(iii)
752.29 sq.cm
(iv)
766.29 sq.cm
(v)
738.29 sq.cm
Question
28
28.
If the radius of a cylinder is 14.00 cm and volume is 5544.00 cu.cm, its T.S.A is
(i)
2024.00 sq.cm
(ii)
2204.00 sq.cm
(iii)
2174.00 sq.cm
(iv)
1884.00 sq.cm
(v)
1854.00 sq.cm
Question
29
29.
If the height of a cylinder is 19.00 cm and base area is 1257.14 sq.cm, its radius is
(i)
17.00 cm
(ii)
15.00 cm
(iii)
23.00 cm
(iv)
25.00 cm
(v)
20.00 cm
Question
30
30.
If the height of a cylinder is 15.00 cm and base area is 113.14 sq.cm, its L.S.A. is
(i)
589.71 sq.cm
(ii)
573.71 sq.cm
(iii)
548.71 sq.cm
(iv)
565.71 sq.cm
(v)
551.71 sq.cm
Question
31
31.
If the height of a cylinder is 18.00 cm and base area is 314.29 sq.cm, its T.S.A is
(i)
1760.00 sq.cm
(ii)
1830.00 sq.cm
(iii)
1980.00 sq.cm
(iv)
1490.00 sq.cm
(v)
1580.00 sq.cm
Question
32
32.
If the height of a cylinder is 17.00 cm and base area is 113.14 sq.cm, its volume is
(i)
1693.43 cu.cm
(ii)
2183.43 cu.cm
(iii)
1923.43 cu.cm
(iv)
1973.43 cu.cm
(v)
1863.43 cu.cm
Question
33
33.
A well of diameter 15.00 m is dug to a depth of 17.00 m and the soil from digging is evenly spread out to form a platform of base dimensions 20.00 m✕27.00 m . Find the height of the platform
(i)
5.57 m
(ii)
4.57 m
(iii)
7.57 m
(iv)
3.57 m
(v)
6.57 m
Question
34
34.
A well of diameter 20.00 m is dug to a depth of 13.00 m . The soil taken out of it has been spread evenly all around it in the shape of a circular ring of width 9m to form an embankment. Find the height of the embankment.
(i)
2.98 m
(ii)
5.98 m
(iii)
6.98 m
(iv)
4.98 m
(v)
3.98 m
Question
35
35.
A copper sphere having a radius of 4.00 cm is melted and drawn into a cylindrical wire of radius 0.90 cm. Calculate the length of the wire.
(i)
3.05 m
(ii)
2.05 m
(iii)
1.05 m
(iv)
9.05 m
(v)
0.05 m
Question
36
36.
A copper rod of diameter 1.00 cm and length 2.00 cm is drawn into a wire of length 2.00 m of uniform thickness. Find the thickness of the wire.
(i)
1
5
cm
(ii)
0
cm
(iii)
1
20
cm
(iv)
3
20
cm
(v)
1
10
cm
Question
37
37.
A farmer connects a pipe of internal diameter
40 cm
from a canal into a cylindrical tank in his field,
which is
20 m
in diameter and
2 m
deep.
If water flows through the pipe at the rate of
10
kmph
,
in how much time will the tank be filled ?
(i)
33.00 min
(ii)
35.00 min
(iii)
30.00 min
(iv)
27.00 min
(v)
25.00 min
Assignment Key
1) (iii)
2) (i)
3) (ii)
4) (iii)
5) (v)
6) (i)
7) (iv)
8) (v)
9) (iv)
10) (i)
11) (iii)
12) (v)
13) (ii)
14) (i)
15) (i)
16) (i)
17) (iii)
18) (iv)
19) (ii)
20) (v)
21) (iii)
22) (ii)
23) (v)
24) (i)
25) (v)
26) (ii)
27) (i)
28) (i)
29) (v)
30) (iv)
31) (i)
32) (iii)
33) (i)
34) (iv)
35) (iii)
36) (iii)
37) (iii)
