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 20.00 cm, its L.S.A is
(i)
5198.57 sq.cm
(ii)
4898.57 sq.cm
(iii)
4768.57 sq.cm
(iv)
5188.57 sq.cm
(v)
5028.57 sq.cm
Question
2
2.
If the radius of a sphere is 5.00 cm, its T.S.A is
(i)
297.29 sq.cm
(ii)
314.29 sq.cm
(iii)
319.29 sq.cm
(iv)
296.29 sq.cm
(v)
328.29 sq.cm
Question
3
3.
If the radius of a sphere is 18.00 cm, its volume is
(i)
24838.86 cu.cm
(ii)
24438.86 cu.cm
(iii)
26138.86 cu.cm
(iv)
21638.86 cu.cm
(v)
23038.86 cu.cm
Question
4
4.
If the L.S.A of a sphere is 3218.29 sq.cm, its radius is
(i)
11.00 cm
(ii)
16.00 cm
(iii)
13.00 cm
(iv)
19.00 cm
(v)
21.00 cm
Question
5
5.
If the L.S.A of a sphere is 2464.00 sq.cm, its T.S.A is
(i)
2464.00 sq.cm
(ii)
2544.00 sq.cm
(iii)
2204.00 sq.cm
(iv)
2294.00 sq.cm
(v)
2584.00 sq.cm
Question
6
6.
If the L.S.A of a sphere is 1810.29 sq.cm, its volume is
(i)
7241.14 cu.cm
(ii)
7381.14 cu.cm
(iii)
7361.14 cu.cm
(iv)
6991.14 cu.cm
(v)
7101.14 cu.cm
Question
7
7.
If the T.S.A of a sphere is 616.00 sq.cm, its radius is
(i)
9.00 cm
(ii)
7.00 cm
(iii)
8.00 cm
(iv)
5.00 cm
(v)
6.00 cm
Question
8
8.
If the T.S.A of a sphere is 2124.57 sq.cm, its L.S.A is
(i)
2294.57 sq.cm
(ii)
1964.57 sq.cm
(iii)
2124.57 sq.cm
(iv)
2044.57 sq.cm
Question
9
9.
If the T.S.A of a sphere is 616.00 sq.cm, its volume is
(i)
1697.33 cu.cm
(ii)
1607.33 cu.cm
(iii)
1377.33 cu.cm
(iv)
1437.33 cu.cm
(v)
1187.33 cu.cm
Question
10
10.
If the volume of a sphere is 33523.81 cu.cm, its radius is
(i)
20.00 cm
(ii)
23.00 cm
(iii)
25.00 cm
(iv)
15.00 cm
(v)
17.00 cm
Question
11
11.
If the volume of a sphere is 4190.48 cu.cm, its L.S.A is
(i)
1407.14 sq.cm
(ii)
1137.14 sq.cm
(iii)
1487.14 sq.cm
(iv)
1257.14 sq.cm
(v)
1017.14 sq.cm
Question
12
12.
If the volume of a sphere is 24438.86 cu.cm, its T.S.A is
(i)
4333.14 sq.cm
(ii)
4223.14 sq.cm
(iii)
3893.14 sq.cm
(iv)
4073.14 sq.cm
Assignment Key
1) (v)
2) (ii)
3) (ii)
4) (ii)
5) (i)
6) (i)
7) (ii)
8) (iii)
9) (iv)
10) (i)
11) (iv)
12) (iv)
