EduSahara™ Assignment
Name : Sphere
Chapter : Surface Areas and Volumes
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
If the radius of a sphere is 18.00 cm, its L.S.A is
(i)
4133.14 sq.cm
(ii)
4343.14 sq.cm
(iii)
4073.14 sq.cm
(iv)
4023.14 sq.cm
(v)
3903.14 sq.cm
Question
2
2.
If the radius of a sphere is 20.00 cm, its T.S.A is
(i)
4758.57 sq.cm
(ii)
5168.57 sq.cm
(iii)
5028.57 sq.cm
(iv)
5278.57 sq.cm
(v)
5008.57 sq.cm
Question
3
3.
If the radius of a sphere is 15.00 cm, its volume is
(i)
13742.86 cu.cm
(ii)
11742.86 cu.cm
(iii)
15942.86 cu.cm
(iv)
14142.86 cu.cm
(v)
15442.86 cu.cm
Question
4
4.
If the L.S.A of a sphere is 2124.57 sq.cm, its radius is
(i)
18.00 cm
(ii)
10.00 cm
(iii)
13.00 cm
(iv)
16.00 cm
(v)
8.00 cm
Question
5
5.
If the L.S.A of a sphere is 2464.00 sq.cm, its T.S.A is
(i)
2584.00 sq.cm
(ii)
2734.00 sq.cm
(iii)
2424.00 sq.cm
(iv)
2294.00 sq.cm
(v)
2464.00 sq.cm
Question
6
6.
If the L.S.A of a sphere is 4073.14 sq.cm, its volume is
(i)
22038.86 cu.cm
(ii)
24238.86 cu.cm
(iii)
25738.86 cu.cm
(iv)
24438.86 cu.cm
(v)
25938.86 cu.cm
Question
7
7.
If the T.S.A of a sphere is 314.29 sq.cm, its radius is
(i)
4.00 cm
(ii)
7.00 cm
(iii)
3.00 cm
(iv)
5.00 cm
(v)
6.00 cm
Question
8
8.
If the T.S.A of a sphere is 1257.14 sq.cm, its L.S.A is
(i)
1527.14 sq.cm
(ii)
1257.14 sq.cm
(iii)
1197.14 sq.cm
(iv)
1297.14 sq.cm
(v)
1137.14 sq.cm
Question
9
9.
If the T.S.A of a sphere is 3633.14 sq.cm, its volume is
(i)
19387.81 cu.cm
(ii)
22187.81 cu.cm
(iii)
20587.81 cu.cm
(iv)
19187.81 cu.cm
(v)
21087.81 cu.cm
Question
10
10.
If the volume of a sphere is 7241.14 cu.cm, its radius is
(i)
15.00 cm
(ii)
12.00 cm
(iii)
9.00 cm
(iv)
7.00 cm
(v)
17.00 cm
Question
11
11.
If the volume of a sphere is 20587.81 cu.cm, its L.S.A is
(i)
3803.14 sq.cm
(ii)
3633.14 sq.cm
(iii)
3493.14 sq.cm
(iv)
3613.14 sq.cm
(v)
3783.14 sq.cm
Question
12
12.
If the volume of a sphere is 14142.86 cu.cm, its T.S.A is
(i)
2828.57 sq.cm
(ii)
2988.57 sq.cm
(iii)
2648.57 sq.cm
(iv)
2678.57 sq.cm
(v)
2848.57 sq.cm
Assignment Key
1) (iii)
2) (iii)
3) (iv)
4) (iii)
5) (v)
6) (iv)
7) (iv)
8) (ii)
9) (iii)
10) (ii)
11) (ii)
12) (i)
