Volume and Surface Area Questions Practice Question and Answer
8 Q: How much parts of the pits, which are 48 meters long, 16.5 meters wide and 4 meters deep, can be filled in the soil, which is obtained by cylindrical tunnel of 4 meters diameter and 56 meters long?
1612 05f4df6cd82369c1d6113def5
5f4df6cd82369c1d6113def5- 1$$ {1\over 9}$$false
- 2$$ {2\over 9}$$true
- 3$$ {7\over 9}$$false
- 4$$ {8\over 9}$$false
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Answer : 2. "$$ {2\over 9}$$"
Q: The volume of a cube is $$ 512{cm}^{3}$$. Its surface area (in sq cm) is
1612 05ec5f91f977d8b0224abecfd
5ec5f91f977d8b0224abecfd- 1284false
- 2384true
- 3484false
- 4576false
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Answer : 2. "384 "
Q: A right circular cylinder is formed by rolling a rectangular sheet of metal of length 44 cm and breath 20 cm along its length. The volume of cylinder is_
1611 05f2cfd3221de6a117aeff4a7
5f2cfd3221de6a117aeff4a7- 13080true
- 24090false
- 34095false
- 45000false
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Answer : 1. "3080 "
Q: Find the area of a white sheet required to prepare a cone with a height of 21cm and the radius of 20cm.
1610 05ee9a0a9109b5d6e01625396
5ee9a0a9109b5d6e01625396- 1$$ {3080}cm^2$$true
- 2$$ {2300}cm^2$$false
- 3$$ {3460}cm^2$$false
- 4$$ {3600}cm^2$$false
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Answer : 1. "$$ {3080}cm^2$$"
Q: In the given figure, PQRS is square whose side is 8 cm. PQS and QPR are two quadrants. A circle is placed touching both the quadrants and the square as shown in the figure. What is the area ( in cm2 ) of the circle ?
1607 0600a891dbaeda263c3c8673f
600a891dbaeda263c3c8673f- 1$$ {19\over 39}$$false
- 2$$ {20\over 21}$$false
- 3$$ {11\over 14}$$true
- 4$$ {11\over 19}$$false
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Answer : 3. "$$ {11\over 14}$$"
Q: In the given figure find out the area of circle?
1606 05ef054fe7cd71c7944696a1f
5ef054fe7cd71c7944696a1f- 148π sq cmfalse
- 250π sq cmfalse
- 3100π sq cmtrue
- 4200π sq cmfalse
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Answer : 3. "100π sq cm"
Q: Find the area of triangle whose medians are 8 cm, 15 cm and 17 cm respectively?
1598 060a7a50dc7f1592dd0d64cf3
60a7a50dc7f1592dd0d64cf3- 1$$20 cm^2$$true
- 2$$15 cm^2$$false
- 3$$24 cm^2$$false
- 4$$28 cm^2$$false
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Answer : 1. "$$20 cm^2$$"
Q: The ratio between the length and breadth of a rectangular park is 3: 2. If a man cycling along the boundary of the park at the speed of 12 Km./hr. completes one round in 8 min, then the area of the park in sq.m is –
1591 0600a8bfa7cf1e8512ed33877
600a8bfa7cf1e8512ed33877- 115360false
- 230720false
- 3153600true
- 4307200false
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