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.
  • $$\displaystyle 181.5{ mm }^{ 2 }$$
  • $$\displaystyle 90.21{ mm }^{ 2 }$$
  • $$\displaystyle 180.2{ mm }^{ 2 }$$
  • $$\displaystyle 120.4{ mm }^{ 2 }$$
Find the surface area of a cube with side $$\displaystyle 12$$ m
  • $$\displaystyle 814{ m }^{ 2 }$$
  • $$\displaystyle 864{ m }^{ 2 }$$
  • $$\displaystyle 854{ m }^{ 2 }$$
  • $$\displaystyle 841{ m }^{ 2 }$$
A cubical water tank measures $$3$$ feet sides. Find its surface area.
  • $$\displaystyle 9{ ft }^{ 2 }$$
  • $$\displaystyle 50{ ft }^{ 2 }$$
  • $$\displaystyle 52{ ft }^{ 2 }$$
  • $$\displaystyle 54{ ft }^{ 2 }$$
The length of the side is $$3.9$$ ft. Find the surface area of a cube .
  • $$\displaystyle 41.82{ ft }^{ 2 }$$
  • $$\displaystyle 94.16{ ft }^{ 2 }$$
  • $$\displaystyle 91.26{ ft }^{ 2 }$$
  • $$\displaystyle 40.41{ ft }^{ 2 }$$
The curved surface of a cylinder is $$\displaystyle 1000{ \ mm }^{ 2 }$$ and the radius is $$20$$ mm. Find height of the cylinder. (Round off the answer to nearest whole number).
  • $$\displaystyle 8{\  mm }$$
  • $$\displaystyle 9{\  mm }$$
  • $$\displaystyle 7.9{\  mm }$$
  • $$\displaystyle 7.96{\  mm }$$
The curved surface area of the cylinder is $$2\pi r h$$ where as surface area of the cylinder is
  • $$\pi r(r+h)$$
  • $$\pi rl(r+h)$$
  • $$2\pi r(r+h)$$
  • $$2\pi r^2l(r+h)$$
The diameter of a cylinder is $$12$$ m and its height is $$10$$ m. Find the curved surface area of a cylinder.
  • $$\displaystyle 240\pi { cm }^{ 2 }$$
  • $$\displaystyle 120\pi { m }^{ 2 }$$
  • $$\displaystyle 220\pi { m }^{ 2 }$$
  • $$\displaystyle 230\pi { mm }^{ 2 }$$
Choose the correct formula for surface area of a cylinder.
  • $$\displaystyle 2\pi { r }^{ 2 }+2\pi rh$$
  • $$\displaystyle \pi { r }^{ 2 }+\pi rh$$
  • $$\displaystyle 2\pi r+2\pi rh$$
  • $$\displaystyle 2\pi { r }^{ 2 }+\pi rh$$
Find the area of the curved surface of a cylindrical box with radius 12 inches and height 20 inches.
  • $$\displaystyle 1505.1{ in }^{ 2 }$$
  • $$\displaystyle 1506.5{ in }^{ 2 }$$
  • $$\displaystyle 1507.5{ in }^{ 2 }$$
  • $$\displaystyle 1507.2{ in }^{ 2 }$$
Find the surface area of the cylinder shown above:
445036.png
  • $$\displaystyle 0.46\pi $$
  • $$\displaystyle 0.46\pi { m }^{ 3 }$$
  • $$\displaystyle 0.46\pi { m }^{ 2 }$$
  • $$\displaystyle 0.46\pi cm$$
Find the surface area of a cylinder:
$$r=9\ in, h=18\ in$$
  • $$\displaystyle 1526.04{\  in }^{ 2 }$$
  • $$\displaystyle 1525.03{\  in }^{ 2 }$$
  • $$\displaystyle 1526.04\ in$$
  • $$\displaystyle 1526.04{\  in }^{ 3 }$$
The volume of a cylinder is $$616$$ cubic feet and height $$4$$ feet. Find its curved surface area. (Use $$\displaystyle \pi ={ 22 }/{ 7 }$$)
  • $$\displaystyle 88{ ft }^{ 2 }$$
  • $$\displaystyle 198{ ft }^{ 2 }$$
  • $$\displaystyle 79{ ft }^{ 2 }$$
  • $$\displaystyle 176{ ft }^{ 2 }$$
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 $$\displaystyle \pi ={ 22 }/{ 7 }$$).
  • $$\displaystyle 880{ \ m }^{ 3 }$$
  • $$\displaystyle 880{\  m }^{ 2 }$$
  • $$\displaystyle 88{ \ m }^{ 2 }$$
  • $$\displaystyle 880{\  mm }^{ 2 }$$
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  $$0.2$$m. 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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