Volume and Surface Area Questions Practice Question and Answer
8 Q: The vertices of the 1 cm side are cut from each corner of a square with a side of 4.5 cm. Find the circumference and area of the octagon formed?
1101 05f87f977e6aa3e1d0bcbcc73
5f87f977e6aa3e1d0bcbcc73- 1$$ {5\sqrt{2}}{\ cm};{18.25{\ cm^{2}}}$$false
- 2$$ {(5+4\sqrt{2})}{\ cm}; {18.25 \ cm^{2}}$$false
- 3$$ {(10+4\sqrt{2})}{\ cm}; {18.25 \ cm^{2}}$$true
- 416 cm and 16 sq.cmfalse
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Answer : 3. "$$ {(10+4\sqrt{2})}{\ cm}; {18.25 \ cm^{2}}$$"
Q: The curved surface area of cylindrical pillar is $$ {264 m^{2}}$$ and its volume is $$ {924 m^{3}}$$. Find the ratio of its diameter to its height.
1100 063d0da736071cf76fc19e78a
63d0da736071cf76fc19e78a- 13 : 7false
- 27 : 3true
- 36 : 7false
- 47 : 6false
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Answer : 2. "7 : 3"
Q: The total surface area of a cube is 864 square cm. What will be its volume?
1099 05fa919244e71ba46b02a592b
5fa919244e71ba46b02a592b- 1216false
- 21728true
- 3729false
- 4512false
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Answer : 2. "1728"
Q: The diagonal of a square is 14 cm. What will be the length of the diagonal of the square whose area is double of the area of first square?
1097 0609cd2dc4587a93a1dcdd83c
609cd2dc4587a93a1dcdd83c- 1$$ {28\sqrt{2}{\ cm}}$$false
- 2$$ {14\sqrt{2}{\ cm}}$$true
- 328false
- 4$$ {21\sqrt{2}{\ cm}}$$false
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Answer : 2. "$$ {14\sqrt{2}{\ cm}}$$"
Q: The edges of a cuboid are in the ratio 1 : 2: 3 and its surface area is 88 sq.cm. The volume of the cuboid is:
1092 05feee46344b8e672b6542e8b
5feee46344b8e672b6542e8b- 124false
- 248true
- 364false
- 4120false
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Answer : 2. "48"
Q: Base of a right pyramid is a square. The length of diagonal of the base is $$ {12\sqrt{2}}$$ cm. If each lateral surface of the pyramid is an equilateral triangle, then its volume (in cu.cm) is
1092 060055250f5c84e7440611306
60055250f5c84e7440611306- 1$$ {288\sqrt{3}}$$true
- 2$$ {208\sqrt{2}}$$false
- 3$$ {288\sqrt{2}}$$false
- 4288false
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Answer : 1. "$$ {288\sqrt{3}}$$"
Q: The covered surface area of a cone of radius 8 cm and height 6 cm is double the covered surface area of a cylinder of radius 4 cm. Find the height of the cylinder?
1088 05f2cfa82be9f31290fb86050
5f2cfa82be9f31290fb86050- 15 cmtrue
- 28 cmfalse
- 310 cmfalse
- 412 cmfalse
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Answer : 1. "5 cm"
Q: The bisector of ∠B in ΔABC meets AC at D. If AB=10 cm and BC=11 cm and AC=14 cm, then the length of AD is:
1087 05f40dec554900c5349e9eb8f
5f40dec554900c5349e9eb8f- 1$$ {20\over3}$$true
- 222false
- 3$$ {22\over3}$$false
- 420false
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