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CBSE Questions for Class 9 Maths Surface Areas And Volumes Quiz 2 - MCQExams.com

Volume of a suitcase with clothes in it is ................... the volume of empty suitcase. (Both suitcases are of same size)
  • more than
  • less than
  • equal to
  • none of these
A toy box can fit 36 equal sized unit blocks in it. Then its volume is
  •  36squnits
  •  63squnits
  •  36cuunits
  •  62cuunits
Fill in the blanks:
Surface area of a cylinder =  ............. x ........... + .......... .
  • 2 × area of rectangle + area of circle
  • 2 × area of circle + area of rectangle
  • 2 × area of square + area of rectangle
  • 2 × area of rectangle + area of rectangle
Fill in the blanks :
Curved surface area of a cylinder = ____
  • Circumference of a base × height
  • Area of a circle × radius
  • Circumference of a base × radius
  • Area of a circle × height
Volume of a cuboid with l=10cm,b=12cm,h=8cm is
  • 96 cubic cm
  • 9.6 cubic cm
  • 9600 cubic cm
  • 960 cubic cm
Which formula is used to calculate the curved surface area of a cylinder?
  • πr2
  • 2πrh
  • 2πr2
  • 2πr
Volume of a sphere is calculated by:
  • 13πr3
  • 43πr2
  • 43πr3
  • 23πr3
What is the total surface area of a cuboid ?
  • 2(lb+bh+hl)
  • (l×b×h)
  • (l×b)
  • None of these
Find the volume of a sphere, whose diameter is 8 mm.(Take π=3.14) (Round your answer to the nearest tenth).
445172_25c278e6f402422e889ebc54d99e6837.png
  • 243.6mm3
  • 267.94 mm3
  • 1,143.6mm3
  • 2,143.6mm
Calculate the volume of a sphere with radius 2 m.(π=3.142)
  • 33.51 m3
  • 73.51 m3
  • 63.51 m3
  • None of these
Find the volume of a sphere of radius given below:
445169.PNG
  • 1,706.25 ft3
  • 1,766.15 ft3
  • 1,866.25 ft3
  • 1,766.25 ft3
The surface area of a sphere is given by the formula:
  • 4πr2
  • 4πr
  • 2πr2
  • 12πr2
Volume of sphere is
  • 13πr3
  • 43πr3
  • 23πr3
  • 43πr2
Calculate the surface area of a sphere of radius 2.8 cm.
  • 98.56 cm2
  • 68.56 cm2
  • 38.56 cm2
  • None of these
The surface area of a cube of side 27 cm is
  • 2916 cm2
  • 729 cm2
  • 4374 cm2
  • 19683 cm2
Calculate the surface area of sphere.
445190.PNG
  • 5,024 cm
  • 314 cm2
  • 5,024 m2
  • 5,024 mm2
A ball in the shape of a sphere has a surface area of 221.76 cm2. Calculate its diameter.
520191_1dd4f38282bf465da6744a3759a387d2.png
  • 8.4cm
  • 7.4cm
  • 9.4cm
  • None of these
Which part in the cylinder is included for total surface area?

477257_a586a2525ecb40228543fc0220daa738.png
  • curved surface area
  • curved surface area and two circular bases
  • one circular bases
  • two circular bases
Find the volumes of rectangular boxes with length, breadth and height in the following table
S.NoLengthBreadthHeightVolume (v)=l×b×h
13x4x25v=3x×4x2×5=60x3
23a245cv=......................
33m4n2m2v=......................
46kl3l22k2v=......................
53pr2qr4pqv=.....................
  • 2. 60a2c
  • 5. 24p2q2r2
  • 4. 36k3l3
  • 3. 24m3n
Find the radius of a solid sphere that has a volume of 10 m3.
  • 1.336m
  • 3.336m
  • 2.336m
  • None of these
Calculate the volume of a hemisphere with radius 7 cm. (π=227)
  • 718.67 cm3
  • 78.67 cm3
  • 18.67 cm3
  • None of these
Find the radius of a hemisphere with the volume of 20 cm3. (π=3.142)
  • 2.121 cm
  • 4.121 cm
  • 5.121 cm
  • None of these
Find the volume of the sphere whose radius is 53 cm.
  • 2127.72 cm3
  • 2720.72 cm3
  • 2721.71 cm3
  • 2727.27 cm3
The radius of a spherical balloon increases from 7 cm to 14 cm as air is being pumped into it. Find ratio of surface areas of the balloon in the two cases.
  • 34
  • 14
  • 15
  • None of these
The volume of sphere with radius 3cm is ................. cm3.
  • 14π
  • 18π
  • 2π
  • 36π
If all three parameters of a cuboid are in meters(m), then unit of volume of a cuboid is:
  • m
  • m2
  • m3
  • cm3
The formula of lateral surface area of cylinder is ________.
  • A=2πrh
  • A=2πr
  • A=πr2
  • A=2πr2h
The surface area of a solid hemisphere is
  • πr2
  • 4πr2
  • 43πr2
  • 3πr2
The amount of three-dimensional space occupied by an object is called?
  • Area
  • Pressure
  • Volume
  • Mass
Find the surface area of a 10cm×4cm×3cm brick:
  • 84 sq. cm
  • 124 sq.cm
  • 164 sq.cm
  • 180 sq.cm
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