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CBSE Questions for Class 9 Maths Surface Areas And Volumes Quiz 7 - MCQExams.com

The side of the base of a dice is 5.5 mm. Find the surface area of a dice whose edges are squares.
  • 181.5mm2
  • 90.21mm2
  • 180.2mm2
  • 120.4mm2
Find the surface area of a cube with side 12 m
  • 814m2
  • 864m2
  • 854m2
  • 841m2
A cubical water tank measures 3 feet sides. Find its surface area.
  • 9ft2
  • 50ft2
  • 52ft2
  • 54ft2
The length of the side is 3.9 ft. Find the surface area of a cube .
  • 41.82ft2
  • 94.16ft2
  • 91.26ft2
  • 40.41ft2
The curved surface of a cylinder is 1000 mm2 and the radius is 20 mm. Find height of the cylinder. (Round off the answer to nearest whole number).
  • 8 mm
  • 9 mm
  • 7.9 mm
  • 7.96 mm
The curved surface area of the cylinder is 2πrh where as surface area of the cylinder is
  • πr(r+h)
  • πrl(r+h)
  • 2πr(r+h)
  • 2πr2l(r+h)
The diameter of a cylinder is 12 m and its height is 10 m. Find the curved surface area of a cylinder.
  • 240πcm2
  • 120πm2
  • 220πm2
  • 230πmm2
Choose the correct formula for surface area of a cylinder.
  • 2πr2+2πrh
  • πr2+πrh
  • 2πr+2πrh
  • 2πr2+πrh
Find the area of the curved surface of a cylindrical box with radius 12 inches and height 20 inches.
  • 1505.1in2
  • 1506.5in2
  • 1507.5in2
  • 1507.2in2
Find the surface area of the cylinder shown above:
445036.png
  • 0.46π
  • 0.46πm3
  • 0.46πm2
  • 0.46πcm
Find the surface area of a cylinder:
r=9 in,h=18 in
  • 1526.04 in2
  • 1525.03 in2
  • 1526.04 in
  • 1526.04 in3
The volume of a cylinder is 616 cubic feet and height 4 feet. Find its curved surface area. (Use π=22/7)
  • 88ft2
  • 198ft2
  • 79ft2
  • 176ft2
The inner radius of a cylindrical wooden furniture is 8 m and its outer radius is 12 m. The height of the furniture is 35 m. Find its lateral surface area. (Use π=22/7).
  • 880 m3
  • 880 m2
  • 88 m2
  • 880 mm2
If the lateral surface of a cylinder is \displaystyle 500\ { cm }^{ 2 } and ts height is 10\ cm, then find radius of its base. (use \displaystyle \pi =3.14).
  • 6.92\ cm 
  • 7.96\ cm 
  • \displaystyle 6.54\ cm
  • \displaystyle 8.22\ cm
The circumference of a circle is 200 feet and height is 12 feet. Find its curved surface area of a cylinder.
  • \displaystyle 2400{ ft }^{ 2 }
  • \displaystyle 2100{ ft }^{ 2 }
  • \displaystyle 2300{ ft }^{ 2 }
  • \displaystyle 2010{ ft }^{ 2 }
David built a recycling cylindrical bin that is 12 feet long and its base is 56 feet radius. Find the surface area of the bin.
  • \displaystyle 23936{\  ft }^{ 3 }
  • \displaystyle 23936{\  ft }^{ 2 }
  • \displaystyle 23950{ \ ft }^{ 2 }
  • \displaystyle 23936\ ft
Find the curved surface area of the cylinder given above:
445032.png
  • \displaystyle 1507.2{ m }^{ 2 }
  • \displaystyle 1527.6{ m }^{ 2 }
  • \displaystyle 1517.8{ m }^{ 2 }
  • \displaystyle 1588.1{ m }^{ 3 }
The radius of the base of a cylinder is 20 cm and the height is 12 cm. Find the surface area of the cylinder. (Assume \displaystyle \pi =3.14).
  • \displaystyle 4019.2{ cm }^{ 3 }
  • \displaystyle 4019.2cm
  • \displaystyle 4019.2{ cm }^{ 2 }
  • \displaystyle 4018.6{ cm }^{ 2 }
Find the height of a cylinder that has a diameter of 10 feet and a surface area of \displaystyle 220{\  ft }^{ 2 }. Round your answer to the nearest whole number.
(use \displaystyle \pi ={ 22 }/{ 7 }).
  • 0.1 ft
  • 3 ft
  • 2 ft
  • 1 ft
A cylindrical drum has its height 20 inches and curved surface area as \displaystyle 200{ in }^{ 2 }. Find  surface area of cylindrical drum.(\displaystyle \pi ={ 22 }/{ 7 })
  • \displaystyle 203.5{ in }^{ 2 }
  • \displaystyle 207.3{ in }^{ 2 }
  • \displaystyle 215.7{ in }^{ 2 }
  • \displaystyle 218.13
Judah wants to make a cylindrical drum that will fit a bass with a height 15 in. and a diameter of 48 in. What is the surface area of the drum?
Take \pi = 3.14
  • \displaystyle 5810.10in
  • \displaystyle 5810.10{ in }^{ 2 }
  • \displaystyle 5878.08{ in }^{ 2 }
  • \displaystyle 5878{ in }^{ 2 }
Edward bought a container of ceralac in the shape of cylinder. If the container has a radius 10 m and a surface area is \displaystyle 340\pi . What is its height?
  • 5 m
  • 6m 
  • 7m 
  • 8m 
Find the total surface area of the cylinder. (Use \displaystyle \pi =3.14).
445044.png
  • \displaystyle 678.99{ ft }^{ 2 }
  • \displaystyle 3881.05{ ft }^{ 2 }
  • \displaystyle 3881.04ft
  • \displaystyle 678.24{ ft }^{ 2 }
The surface area of a cylindrical box is \displaystyle 132\ { mm }^{ 2 } and its height is 4 \ mm. Find its radius.
  • \displaystyle 2 { mm }
  • \displaystyle 3 { mm }
  • \displaystyle 4 { mm }
  • \displaystyle 5 { mm }
A skating board rocks back and forth on a wooden cylinder. The cylinder has a radius of 6 inches and a surface area is \displaystyle 590{ in }^{ 2 }. Find the height of the cylinder. (\displaystyle \pi =3.14).
  • 10 in
  • 9.65 in
  • 9 in
  • 9.5 in
Find the volume of the hemisphere with radius 6 cm.
  • 352.16 cm^3
  • 452.16 cm^3
  • 252.16 cm^3
  • 152.16 cm^3
A gas cylinder has a diameter of 14 m and height is  0.2m. Find its surface area. (\displaystyle \pi ={ 22 }/{ 7 })
  • \displaystyle 316.512{ mm }^{ 2 }
  • \displaystyle 316.512m
  • \displaystyle 316.512{ m }^{ 3 }
  • \displaystyle 316.512{ m }^{ 2 }
The curved surface area of a cylinder is \displaystyle 188.4\ { m }^{ 2 }. The height is 12\ m. What is the radius? (use\displaystyle \pi =3.14).
  • \displaystyle 2\ { cm }
  • \displaystyle 2.5\ cm
  • \displaystyle 2\ m
  • \displaystyle 2.5\ m
Find the volume of a sphere whose diameter is  7.2\ mm.
  • \displaystyle 195.33{ \ m }^{ 3 }
  • \displaystyle 175.33{ \ mm }^{ 3 }
  • \displaystyle 195.33{ \ mm }^{ 3 }
  • \displaystyle 185.33{\  mm }^{ 3 }
What is the volume of a sphere? (use \displaystyle \pi =3.14)
445170.PNG
  • \displaystyle 6,878.82{\  in }^{ 3 }
  • \displaystyle 6,578.82{ \ in }^{ 3 }
  • \displaystyle 5,878.82{\  in }^{ 3 }
  • \displaystyle 6,808.82{\  in }^{ 3 }
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