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 9.00 cm, its L.S.A is
(i)
858.29 sq.cm
(ii)
1058.29 sq.cm
(iii)
1018.29 sq.cm
(iv)
948.29 sq.cm
(v)
1298.29 sq.cm
Question
2
2.
If the radius of a sphere is 12.00 cm, its T.S.A is
(i)
1950.29 sq.cm
(ii)
1670.29 sq.cm
(iii)
1980.29 sq.cm
(iv)
1810.29 sq.cm
(v)
1630.29 sq.cm
Question
3
3.
If the radius of a sphere is 19.00 cm, its volume is
(i)
26342.48 cu.cm
(ii)
30542.48 cu.cm
(iii)
28742.48 cu.cm
(iv)
28542.48 cu.cm
(v)
29242.48 cu.cm
Question
4
4.
If the L.S.A of a sphere is 1810.29 sq.cm, its radius is
(i)
9.00 cm
(ii)
7.00 cm
(iii)
17.00 cm
(iv)
12.00 cm
(v)
15.00 cm
Question
5
5.
If the L.S.A of a sphere is 1257.14 sq.cm, its T.S.A is
(i)
1117.14 sq.cm
(ii)
1387.14 sq.cm
(iii)
1257.14 sq.cm
(iv)
1077.14 sq.cm
(v)
1397.14 sq.cm
Question
6
6.
If the L.S.A of a sphere is 2464.00 sq.cm, its volume is
(i)
11198.67 cu.cm
(ii)
8698.67 cu.cm
(iii)
14098.67 cu.cm
(iv)
12298.67 cu.cm
(v)
11498.67 cu.cm
Question
7
7.
If the T.S.A of a sphere is 804.57 sq.cm, its radius is
(i)
10.00 cm
(ii)
8.00 cm
(iii)
6.00 cm
(iv)
9.00 cm
(v)
7.00 cm
Question
8
8.
If the T.S.A of a sphere is 1521.14 sq.cm, its L.S.A is
(i)
1401.14 sq.cm
(ii)
1681.14 sq.cm
(iii)
1251.14 sq.cm
(iv)
1521.14 sq.cm
(v)
1671.14 sq.cm
Question
9
9.
If the T.S.A of a sphere is 4538.29 sq.cm, its volume is
(i)
28442.48 cu.cm
(ii)
28742.48 cu.cm
(iii)
31142.48 cu.cm
(iv)
28942.48 cu.cm
(v)
27242.48 cu.cm
Question
10
10.
If the volume of a sphere is 9206.48 cu.cm, its radius is
(i)
10.00 cm
(ii)
16.00 cm
(iii)
8.00 cm
(iv)
18.00 cm
(v)
13.00 cm
Question
11
11.
If the volume of a sphere is 14142.86 cu.cm, its L.S.A is
(i)
2828.57 sq.cm
(ii)
2858.57 sq.cm
(iii)
2688.57 sq.cm
(iv)
3008.57 sq.cm
(v)
2658.57 sq.cm
Question
12
12.
If the volume of a sphere is 2145.52 cu.cm, its T.S.A is
(i)
804.57 sq.cm
(ii)
818.57 sq.cm
(iii)
792.57 sq.cm
(iv)
806.57 sq.cm
(v)
780.57 sq.cm
Assignment Key
1) (iii)
2) (iv)
3) (iii)
4) (iv)
5) (iii)
6) (v)
7) (ii)
8) (iv)
9) (ii)
10) (v)
11) (i)
12) (i)
