EduSahara™ Assignment
Name : Sphere Basics
Chapter : Cone and Sphere
Grade : ICSE Grade X
License : Non Commercial Use
Question 1
1.
If the radius of a sphere is 19.00 cm, its L.S.A is
  • (i)
    4298.29 sq.cm
  • (ii)
    4568.29 sq.cm
  • (iii)
    4758.29 sq.cm
  • (iv)
    4408.29 sq.cm
  • (v)
    4538.29 sq.cm
Question 2
2.
If the radius of a sphere is 17.00 cm, its T.S.A is
  • (i)
    3493.14 sq.cm
  • (ii)
    3863.14 sq.cm
  • (iii)
    3463.14 sq.cm
  • (iv)
    3653.14 sq.cm
  • (v)
    3633.14 sq.cm
Question 3
3.
If the radius of a sphere is 15.00 cm, its volume is
  • (i)
    14142.86 cu.cm
  • (ii)
    12642.86 cu.cm
  • (iii)
    11742.86 cu.cm
  • (iv)
    15342.86 cu.cm
Question 4
4.
If the L.S.A of a sphere is 5028.57 sq.cm, its radius is
  • (i)
    25.00 cm
  • (ii)
    15.00 cm
  • (iii)
    20.00 cm
  • (iv)
    17.00 cm
  • (v)
    23.00 cm
Question 5
5.
If the L.S.A of a sphere is 1521.14 sq.cm, its T.S.A is
  • (i)
    1521.14 sq.cm
  • (ii)
    1351.14 sq.cm
  • (iii)
    1591.14 sq.cm
  • (iv)
    1801.14 sq.cm
  • (v)
    1371.14 sq.cm
Question 6
6.
If the L.S.A of a sphere is 3633.14 sq.cm, its volume is
  • (i)
    20587.81 cu.cm
  • (ii)
    21987.81 cu.cm
  • (iii)
    20187.81 cu.cm
  • (iv)
    22887.81 cu.cm
  • (v)
    18387.81 cu.cm
Question 7
7.
If the T.S.A of a sphere is 5028.57 sq.cm, its radius is
  • (i)
    20.00 cm
  • (ii)
    25.00 cm
  • (iii)
    15.00 cm
  • (iv)
    23.00 cm
  • (v)
    17.00 cm
Question 8
8.
If the T.S.A of a sphere is 314.29 sq.cm, its L.S.A is
  • (i)
    314.29 sq.cm
  • (ii)
    309.29 sq.cm
  • (iii)
    327.29 sq.cm
  • (iv)
    340.29 sq.cm
  • (v)
    287.29 sq.cm
Question 9
9.
If the T.S.A of a sphere is 5028.57 sq.cm, its volume is
  • (i)
    33923.81 cu.cm
  • (ii)
    30723.81 cu.cm
  • (iii)
    35023.81 cu.cm
  • (iv)
    32723.81 cu.cm
  • (v)
    33523.81 cu.cm
Question 10
10.
If the volume of a sphere is 14142.86 cu.cm, its radius is
  • (i)
    12.00 cm
  • (ii)
    18.00 cm
  • (iii)
    10.00 cm
  • (iv)
    20.00 cm
  • (v)
    15.00 cm
Question 11
11.
If the volume of a sphere is 28742.48 cu.cm, its L.S.A is
  • (i)
    4618.29 sq.cm
  • (ii)
    4418.29 sq.cm
  • (iii)
    4468.29 sq.cm
  • (iv)
    4538.29 sq.cm
  • (v)
    4778.29 sq.cm
Question 12
12.
If the volume of a sphere is 14142.86 cu.cm, its T.S.A is
  • (i)
    2708.57 sq.cm
  • (ii)
    2828.57 sq.cm
  • (iii)
    3048.57 sq.cm
  • (iv)
    2878.57 sq.cm
  • (v)
    2668.57 sq.cm
    Assignment Key

  •  1) (v)
  •  2) (v)
  •  3) (i)
  •  4) (iii)
  •  5) (i)
  •  6) (i)
  •  7) (i)
  •  8) (i)
  •  9) (v)
  •  10) (v)
  •  11) (iv)
  •  12) (ii)