Volume and Surface Area Questions Practice Question and Answer
8 Q: The areas of the three adjacent faces of a cuboid are 32 cm2, 24 cm2 and 48cm2. What is the volume of the cuboid?
886 06007ece9a41f3f2fa419b494
6007ece9a41f3f2fa419b494- 1288 cm3false
- 2256 cm3false
- 3128 cm3false
- 4192 cm3true
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Answer : 4. "192 cm3"
Q: The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is sq.cm. What is the area (in cm2) of the equilateral triangle ?
883 0609cd31fe941dd6183d59912
609cd31fe941dd6183d59912- 1false
- 2false
- 354false
- 427true
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Answer : 4. "27"
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:
879 06053169aa37d522d6c196037
6053169aa37d522d6c196037- 130.2 cmfalse
- 228.8 cmtrue
- 327 cmfalse
- 424 cmfalse
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Answer : 2. "28.8 cm"
Q: Three solid metallic sphere whose radii are 3cm, x cm and 18cm respectively, are melted and recast into a single solid sphere of diameter 38cm. Then find the total surface area of the sphere with radius x cm?
879 06066d1b5ffdc341493f35c4d
6066d1b5ffdc341493f35c4d- 1300 πfalse
- 2400 πtrue
- 3100 πfalse
- 4200 πfalse
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Answer : 2. "400 π "
Q: What is the area of the largest triangle that can be fitted into a rectangle of length 'l' units and width 'w' units?
877 05ffc31f1b78a0253d6ee6036
5ffc31f1b78a0253d6ee6036- 1false
- 2false
- 3false
- 4true
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Answer : 4. " "
Q: What will be the area of the curved surface of an elliptical cylinder whose height and diameter are 10 cm and 8 cm respectively?
872 05fa916c0ece37f51362def63
5fa916c0ece37f51362def63- 120 πfalse
- 2168 πfalse
- 380 πtrue
- 440 πfalse
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Answer : 3. "80 π"
Q: A straight line parallel to the base QR of the ∆PQR intersect PQ and PR at the points S and T respectively. If the area of the ∆PQT be 36 cm2 then area of the ∆PRS is:
870 060952c6b1a490e0a05cdf807
60952c6b1a490e0a05cdf807- 1false
- 2true
- 3false
- 4false
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Answer : 2. " "
Q: The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
863 05ffc32b923210f22f330340a
5ffc32b923210f22f330340a- 13 : 7false
- 27 : 3true
- 36 : 7false
- 47 : 6false
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