Practice Test | Kullabs.com
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  • The total surface area of a sphere is 22176 sq cm.Find the diameter of the sphere.

    75 cm
    84 cm
    45 cm
    65 cm
  • If the total surface area of a solid sphere is 616 cm2. what will be its radius?

    15 cm
    7 cm
    12 cm
    10 cm
  • Find the circumference of the sphere whose volume is (frac{1375}{21})cm 3.

    15.71 cm
    10.5 cm
    12.5 cm
    9.5 cm
  • Find the circumference of the sphere whose volume is(frac{3773}{21})cm3.

    19 cm
    12 cm
    22 cm 
    29 cm
  • If the volume of a spherical object  is (frac{9π}{2})cm3, find its diameter.

    10 cm
    2 cm
    5 cm
    3 cm
  •  The surface area of a sphere is equal to the area of the curved surface of a right circular cylinder.If the height and diameter of the cylinder is 16 cm each, what is the diameter of the sphere?

     9 cm
     12 cm
     14 cm
     16 cm 
  • The surface of a lemon is equal to the surface area of a cylindrical tin-containing paint. If the height of the tin is 4 cm and its radius of the lemon ?

    2 cm
    1 cm
    4 cm
    3 cm
  • The surface area of a volleyball is equal to the curved  surface area of a cylindrical tin. If the radius of volleyball is 7 cm and  the radius of the can is 14 cm, what is the height of the can?

    7 cm
    5 cm
    10 cm
    8 cm
  • The metallic solid  sphere of radius 3 cm is melted to form  a solid cylinder of diameter 6 cm.Find the height of the cylinder. 

    6 cm
    5 cm
    7 cm
    4 cm
  • A solid sphere of radius 18 cm is melted down and drawn out  into long cylindrical wire of uniform thickness of 6 mm.Find the length of the wire.

    855 m
    800 m
    864 m
    850 m
  • A solid sphere of radius 6 cm is melted and a solid cylinder of radius 3 cm is formed.Find the height of the cylinder so formed.

    30cm
    32 cm
    25 cm
    35 cm
  • The diameter of a hemisphere is 84 cm, find its total surface area and volume.

    16635 cm2, 155132 cm3
    15532 cm2,155243 cm3
    16632 cm2,155232 cm3
    13904 cm2, 155238 cm3
  • The radius of a hemisphere is 21 cm, find its total surface area and volume.

    4170 cm2
    4158 cm2
    4055 cm2
    4159 cm2
  • Find the total surface area  of a hemisphere having  curved surface area 1232 cm2.

    1845cm2
    1846cm2
    1848 cm2
    1849 cm2
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