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)
3823.14 sq.cm
(ii)
4253.14 sq.cm
(iii)
4073.14 sq.cm
(iv)
4233.14 sq.cm
(v)
3903.14 sq.cm
Question
2
2.
If the radius of a sphere is 11.00 cm, its T.S.A is
(i)
1281.14 sq.cm
(ii)
1521.14 sq.cm
(iii)
1471.14 sq.cm
(iv)
1591.14 sq.cm
(v)
1641.14 sq.cm
Question
3
3.
If the radius of a sphere is 11.00 cm, its volume is
(i)
5827.52 cu.cm
(ii)
5397.52 cu.cm
(iii)
5437.52 cu.cm
(iv)
5577.52 cu.cm
(v)
5617.52 cu.cm
Question
4
4.
If the L.S.A of a sphere is 4073.14 sq.cm, its radius is
(i)
13.00 cm
(ii)
18.00 cm
(iii)
15.00 cm
(iv)
23.00 cm
(v)
21.00 cm
Question
5
5.
If the L.S.A of a sphere is 2124.57 sq.cm, its T.S.A is
(i)
1974.57 sq.cm
(ii)
2264.57 sq.cm
(iii)
1984.57 sq.cm
(iv)
2294.57 sq.cm
(v)
2124.57 sq.cm
Question
6
6.
If the L.S.A of a sphere is 3218.29 sq.cm, its volume is
(i)
15464.19 cu.cm
(ii)
17464.19 cu.cm
(iii)
19664.19 cu.cm
(iv)
17164.19 cu.cm
(v)
15364.19 cu.cm
Question
7
7.
If the T.S.A of a sphere is 2828.57 sq.cm, its radius is
(i)
20.00 cm
(ii)
15.00 cm
(iii)
18.00 cm
(iv)
12.00 cm
(v)
10.00 cm
Question
8
8.
If the T.S.A of a sphere is 2464.00 sq.cm, its L.S.A is
(i)
2464.00 sq.cm
(ii)
2584.00 sq.cm
(iii)
2734.00 sq.cm
(iv)
2314.00 sq.cm
(v)
2284.00 sq.cm
Question
9
9.
If the T.S.A of a sphere is 1257.14 sq.cm, its volume is
(i)
4020.48 cu.cm
(ii)
4010.48 cu.cm
(iii)
4190.48 cu.cm
(iv)
4230.48 cu.cm
(v)
4310.48 cu.cm
Question
10
10.
If the volume of a sphere is 523.81 cu.cm, its radius is
(i)
4.00 cm
(ii)
7.00 cm
(iii)
6.00 cm
(iv)
3.00 cm
(v)
5.00 cm
Question
11
11.
If the volume of a sphere is 3054.86 cu.cm, its L.S.A is
(i)
868.29 sq.cm
(ii)
1018.29 sq.cm
(iii)
1138.29 sq.cm
(iv)
958.29 sq.cm
Question
12
12.
If the volume of a sphere is 20587.81 cu.cm, its T.S.A is
(i)
3883.14 sq.cm
(ii)
3573.14 sq.cm
(iii)
3413.14 sq.cm
(iv)
3633.14 sq.cm
(v)
3703.14 sq.cm
Assignment Key
1) (iii)
2) (ii)
3) (iv)
4) (ii)
5) (v)
6) (iv)
7) (ii)
8) (i)
9) (iii)
10) (v)
11) (ii)
12) (iv)
