Volume and Surface Area Practice Question and Answer
8 Q: The total Surface area of a solid hemisphere is 1039.5 cm2. The volume ( in cm3) of the hemisphere is: (Take π=22/7)
1376 05fbf7f7d4f2f6c622be7e233
5fbf7f7d4f2f6c622be7e233- 12425.5true
- 22530.6false
- 32525.6false
- 42225.5false
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Answer : 1. "2425.5"
Q: The volume of a solid right circular cone is 600 π cm3, and the diameter of its base is 30 cm. The total surface area (in cm2) of the cone is:
1368 05fc0dcbe96415e6951a97db2
5fc0dcbe96415e6951a97db2- 1480 πtrue
- 2255 πfalse
- 3472 πfalse
- 4496 πfalse
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Answer : 1. "480 π"
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:
1368 05feee46344b8e672b6542e8b
5feee46344b8e672b6542e8b- 124false
- 248true
- 364false
- 4120false
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Answer : 2. "48"
Q: What will be the area (cm2) of the curved surface of an elliptical cylinder whose height and diameter are 10 cm and 8 cm respectively?
1365 05f6d79f8f9079a64e3be1fc4
5f6d79f8f9079a64e3be1fc4- 120 πfalse
- 280 πtrue
- 3160 πfalse
- 440 πfalse
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Answer : 2. "80 π"
Q: The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is $$ {18\sqrt{3}}$$ sq.cm. What is the area (in cm2) of the equilateral triangle ?
1360 0609cd31fe941dd6183d59912
609cd31fe941dd6183d59912- 1$$ {54\sqrt{2}}$$false
- 2$$ {27\sqrt{2}}$$false
- 354false
- 427true
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Answer : 4. "27"
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?
1359 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: A conical vessel whose internal base radius is 18 cm and height 60 cm is full of a liquid. The entire liquid of the vessel is emptied into a cylindrical vessel with internal radius 15 cm. The height (in cm) to which the liquid rises in the cylindrical vessel is:
1357 06053169aa37d522d6c196037
6053169aa37d522d6c196037- 130.2 cmfalse
- 228.8 cmtrue
- 327 cmfalse
- 424 cmfalse
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Answer : 2. "28.8 cm"
Q: The volume of a solid right circular cylinder is 5236 cm3, and its height is 34 cm. What is its curved surface area (in cm2)?
1349 06051cb6aa37d522d6c1528d1
6051cb6aa37d522d6c1528d1- 11496true
- 21573false
- 31650false
- 41804false
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