CBSE Questions for Class 9 Maths Surface Areas And Volumes Quiz 8 - MCQExams.com

Calculate the volume of a sphere whose radius is $$3 \text{ cm}$$.
  • $$36\pi { \text{ cm} }^{ 3 }$$
  • $$56\pi  \text{ cm}^3$$
  • $$36\pi { \text{ cm} }^{ 3 }$$
  • $$46\pi {\text{ cm} }^{ 3 }$$
What is the volume of a sphere given: (Use $$\displaystyle \pi =3.14$$)
445166.PNG
  • $$\displaystyle 1,13,140{\  m }^{ 3 }$$
  • $$\displaystyle 1,13,040{\  m }^{ 3 }$$
  • $$\displaystyle 1,03,040{\  m }^{ 3 }$$
  • $$\displaystyle 2,13,040{\  m }^{ 3 }$$
The volume of sphere is $$\displaystyle 904.77{ cm }^{ 3 }$$. Find its radius. (Round off your answer to the nearest whole number).
  • $$2$$ cm
  • $$5$$ cm
  • $$6$$ cm
  • $$7 $$ cm
Calculate the volume of a sphere whose radius is $$12$$ m.
  • $$\displaystyle 7134.56{\  m }^{ 3 }$$
  • $$\displaystyle 7234.56{\  m }^{ 3 }$$
  • $$\displaystyle 7034.56{ \ m }^{ 3 }$$
  • $$\displaystyle 7334.56{ \ m }^{ 3 }$$
What is the diameter of the spherical ball whose volume is $$\displaystyle 268.08{ mm }^{ 3 }$$. (use $$\displaystyle \pi =3.14$$). Round off your answer to nearest whole number.
  • $$4$$ mm
  • $$3$$ mm
  • $$1$$ mm
  • $$8$$ mm
Find the volume of a sphere whose diameter is $$10$$ in.
  • $$\displaystyle 523.33\ in$$
  • $$\displaystyle 503.33{\  in }^{ 3 }$$
  • $$\displaystyle 423.33{\  in }^{ 3 }$$
  • $$\displaystyle 523.33{\  in }^{ 3 }$$
The volume of a sphere is $$\displaystyle 300\pi { cm }^{ 3 }$$. Find its radius.
  • $$3.313$$ cm
  • $$6.313$$ cm
  • $$6.08$$ cm
  • $$4.313$$ cm
Find the surface area of a cylinder with the following dimension:
Height $$= 10$$ ft.
Radius $$= 2$$ ft.
  • $$\displaystyle 82\pi { ft }^{ 2 }$$
  • $$\displaystyle 78\pi { ft }^{ 2 }$$
  • $$\displaystyle 48\pi { ft }^{ 2 }$$
  • $$\displaystyle 81\pi { ft }^{ 2 }$$
The volume of a sphere is $$\displaystyle 4000\pi { m }^{ 3 }$$. Find its surface area. (use $$\displaystyle \pi =\pi $$.)
  • $$\displaystyle 831.7456{ \ m }^{ 2 }$$
  • $$\displaystyle2611.68{ \ m }^{ 2 }$$
  • $$\displaystyle 631.7456{ \ m }^{ 2 }$$
  • $$\displaystyle 801.7456{\  m }^{ 2 }$$
Find the volume of a hemisphere whose radius is $$7$$ cm. (use $$\displaystyle \pi =\frac { 22 }{ 7 } $$)
  • $$\displaystyle 112.66{ \ cm }^{ 3 }$$
  • $$\displaystyle 718.66{\  cm }^{ 3 }$$
  • $$\displaystyle 12.66{ \ cm }^{ 3 }$$
  • $$\displaystyle 132.66{ \ cm }^{ 3 }$$
Calculate the surface area and volume of the sphere with diameter $$0.8$$ in (use $$\displaystyle \pi =3$$).
  • $$\displaystyle V=0.156{\  in }^{ 3 }$$ and $$ A=1.92{\  in }^{ 2 }$$
  • $$\displaystyle V=0.256{\  in }^{ 3 }$$ and $$ A=0.92{\  in }^{ 2 }$$
  • $$\displaystyle V=0.256{\  in }^{ 3 }$$ and $$ A=1.92{ \ in }^{ 2 }$$
  • $$\displaystyle V=0.156\ { in }^{ 3 }$$ and $$ A=2.92{\  in }^{ 2 }$$
Find the surface area of a sphere.
445189.PNG
  • $$\displaystyle 452.16{ ft }^{ 2 }$$
  • $$\displaystyle 455.16 ft$$
  • $$\displaystyle 452.16{ \ cm }^{ 2 }$$
  • $$\displaystyle 455.16{ \ m }^{ 2 }$$
A spherical shape jar has a radius of 2 cm. What is the volume of the jar?
  • $$\displaystyle 30.493{ cm }^{ 3 }$$
  • $$\displaystyle 13.493{ cm }^{ 3 }$$
  • $$\displaystyle 23.493{ cm }^{ 3 }$$
  • $$\displaystyle 33.493{ cm }^{ 3 }$$
The volume of a sphere is $$\displaystyle 1150.35{ in }^{ 3 }$$. Find its radius. (Round off your answer to the nearest whole number).
  • $$2$$ in
  • $$5$$ in
  • $$8$$ in
  • $$7$$ in
What is the surface area of the given sphere?
445192.PNG
  • $$\displaystyle 9256{ \ in }^{ 2 }$$
  • $$\displaystyle 9756{\  in }^{ 2 }$$
  • $$\displaystyle 615.44{ \ in }^{ 2 }$$
  • $$\displaystyle 9856\ in$$
What is the volume of the hemisphere with a diameter $$5.5$$ in. ?
  • $$\displaystyle 2786.22{  in }^{ 3 }$$
  • $$\displaystyle 2786.22\ in$$
  • $$\displaystyle 86.22{\  in }^{ 3 }$$
  • $$\displaystyle 2686.22{\  in }^{ 3 }$$
Calculate the volume of the hemisphere with radius $$\dfrac {1}{3}$$ m.
  • $$\displaystyle 0.1325{ m }^{ 3 }$$
  • $$\displaystyle 0.2325{ cm }^{ 3 }$$
  • $$\displaystyle 0.077{ m }^{ 3 }$$
  • $$\displaystyle 0.325{ mm }^{ 3 }$$
A swimming pool is $$200$$ft long and $$14$$ ft wide and its depth being $$20$$ ft respectively. Find the volume of the pool.
  • $$55,000 ft^{3}$$
  • $$54,000 ft^{3}$$
  • $$56,000 ft^{3}$$
  • $$57,000 ft^{3}$$
The surface area of a football is $$616{\ mm }^{ 2 }.$$ Calculate its radius.
  • $$4\ mm$$
  • $$7\ mm$$
  • $$6\ mm$$
  • $$5\ mm$$
The volume of the hemisphere is $$\displaystyle 2100{ cm }^{ 3 }$$. Find its radius. (Round off your answer to the nearest whole number).
  • $$12$$ cm
  • $$10$$ cm
  • $$11$$ cm
  • $$9$$ cm
The radius of the given figure below is $$21$$ mi. Find its volume. (use $$\displaystyle \pi =\frac { 22 }{ 7 } $$).
445241.PNG
  • $$\displaystyle 19,504{\  mi }^{ 3 }$$
  • $$\displaystyle 19,404\ mi$$
  • $$\displaystyle 19,404{\  mi }^{ 3 }$$
  • $$\displaystyle 29,504{ \ mi }^{ 3 }$$
The formula used for volume of the hemisphere is ______.
  • $$\displaystyle \frac { 2 }{ 3 } \pi { r }^{ 3 }$$
  • $$\displaystyle \frac { 1 }{ 3 } \pi { r }^{ 3 }$$
  • $$\displaystyle \frac { 2 }{ 3 } \pi r$$
  • $$\displaystyle \frac { 5 }{ 3 } \pi { r }^{ 3 }$$
If radius of sphere is doubled, what is the ratio of volume of original sphere to that of second?
  • $$1 : 4$$
  • $$8 : 1$$
  • $$1 : 8$$
  • None

Fill in the blank: 

____________ is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid.
  • Mass
  • Volume
  • Capacity
  • Density
The volume of the global hemisphere is $$\displaystyle 19404{ \ in }^{ 3 }$$. Find its diameter.
  • $$21$$ in
  • $$42$$ in
  • $$10.5$$ in
  • $$9$$ in
The area of the hemisphere is $$\displaystyle 100{ m }^{ 2 }$$. Find its volume. (use $$\displaystyle \pi =3.14$$).
  • $$\displaystyle 132.97{ m }^{ 3 }$$
  • $$\displaystyle 102.97{ m }^{ 3 }$$
  • $$\displaystyle 132.97m$$
  • $$\displaystyle 132.97{ cm }^{ 3 }$$
Fill in the blank: The volume of solid objects is measured in _____ units.
  • Cubic
  • Square
  • Meter
  • Liter
It cost Rs $$4020$$ to paint the inner curved surface area of hemisphere of radius $$8 m$$. If it is painted at rate of Rs.$$10\: per\: m^2$$. Find inner curved surface.
  • $$\displaystyle 402{ m }^{ 2 }$$
  • $$\displaystyle 400{ m }^{ 2 }$$
  • $$\displaystyle 200{ m }^{ 2 }$$
  • $$\displaystyle 201{ m }^{ 2 }$$
If lateral surface area of a cylinder of height 10 cm is 100 cm $$^{ 2 }$$, find radius of its base.
  • $$\displaystyle 5\pi $$
  • $$\displaystyle \frac {5}{\pi}$$
  • $$\displaystyle 6\pi $$
  • $$\displaystyle \frac { \pi }{ 5 } $$
A swimming pool is 100 m long and 15 m wide its deep and 24 m height respectively. Find the capacity of the pool.
  • 36,000 m
  • 36,000 $$m^3$$
  • 36,000 $$m^2$$
  • 36,000 $$cm$$
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