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)
5298.57 sq.cm
(ii)
4898.57 sq.cm
(iii)
5088.57 sq.cm
(iv)
5028.57 sq.cm
(v)
4778.57 sq.cm
Question
2
2.
If the radius of a sphere is 20.00 cm, its T.S.A is
(i)
4858.57 sq.cm
(ii)
5188.57 sq.cm
(iii)
4798.57 sq.cm
(iv)
5028.57 sq.cm
(v)
5208.57 sq.cm
Question
3
3.
If the radius of a sphere is 7.00 cm, its volume is
(i)
1617.33 cu.cm
(ii)
1667.33 cu.cm
(iii)
1437.33 cu.cm
(iv)
1217.33 cu.cm
(v)
1287.33 cu.cm
Question
4
4.
If the L.S.A of a sphere is 1521.14 sq.cm, its radius is
(i)
6.00 cm
(ii)
8.00 cm
(iii)
16.00 cm
(iv)
14.00 cm
(v)
11.00 cm
Question
5
5.
If the L.S.A of a sphere is 616.00 sq.cm, its T.S.A is
(i)
609.00 sq.cm
(ii)
644.00 sq.cm
(iii)
630.00 sq.cm
(iv)
616.00 sq.cm
(v)
601.00 sq.cm
Question
6
6.
If the L.S.A of a sphere is 2828.57 sq.cm, its volume is
(i)
13642.86 cu.cm
(ii)
14142.86 cu.cm
(iii)
15942.86 cu.cm
(iv)
15442.86 cu.cm
(v)
12542.86 cu.cm
Question
7
7.
If the T.S.A of a sphere is 1257.14 sq.cm, its radius is
(i)
15.00 cm
(ii)
10.00 cm
(iii)
13.00 cm
(iv)
7.00 cm
(v)
5.00 cm
Question
8
8.
If the T.S.A of a sphere is 5028.57 sq.cm, its L.S.A is
(i)
4998.57 sq.cm
(ii)
5088.57 sq.cm
(iii)
5198.57 sq.cm
(iv)
5028.57 sq.cm
(v)
4778.57 sq.cm
Question
9
9.
If the T.S.A of a sphere is 4073.14 sq.cm, its volume is
(i)
23238.86 cu.cm
(ii)
26738.86 cu.cm
(iii)
22038.86 cu.cm
(iv)
24638.86 cu.cm
(v)
24438.86 cu.cm
Question
10
10.
If the volume of a sphere is 4190.48 cu.cm, its radius is
(i)
13.00 cm
(ii)
15.00 cm
(iii)
5.00 cm
(iv)
7.00 cm
(v)
10.00 cm
Question
11
11.
If the volume of a sphere is 2145.52 cu.cm, its L.S.A is
(i)
806.57 sq.cm
(ii)
826.57 sq.cm
(iii)
804.57 sq.cm
(iv)
790.57 sq.cm
(v)
799.57 sq.cm
Question
12
12.
If the volume of a sphere is 905.14 cu.cm, its T.S.A is
(i)
468.57 sq.cm
(ii)
452.57 sq.cm
(iii)
444.57 sq.cm
(iv)
440.57 sq.cm
Assignment Key
1) (iv)
2) (iv)
3) (iii)
4) (v)
5) (iv)
6) (ii)
7) (ii)
8) (iv)
9) (v)
10) (v)
11) (iii)
12) (ii)
