Volume and Surface Area Questions Practice Question and Answer
8 Q: The perimeter of an isosceles, right angled triangle is 2p unit. The area of the same triangle is
1425 060b7166dcef13e72bbf9983c
60b7166dcef13e72bbf9983c- 1$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$true
- 2$$ {(2+\sqrt{2})}{\ p^{2}} sq.unit $$false
- 3$$ {(2-\sqrt{2})}{\ p^{2}} sq.unit $$false
- 4$$ {(3-\sqrt{2})}{\ p^{2}} sq.unit $$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$"
Q: If the curved surface area of a right circular cone is 10010 sq cm and its slant height is 91 cm, find its total surface area.
1420 05feee2ae1f464d740159ed76
5feee2ae1f464d740159ed76- 127720 sq cmfalse
- 24620 sq cmfalse
- 36930 sq cmfalse
- 413860 sq cmtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "13860 sq cm"
Q: A cylindrical container is filled with ice cream. Its diameter is 12 cm. and height is 15 cm. The whole ice cream is distributed among 10 children in equal cones having hemispherical tops. If the height of the conical portion is twice the diameter of its base, the diameter of the ice - cream cone is –
1416 0600a9a3dbaeda263c3c8f1e8
600a9a3dbaeda263c3c8f1e8- 18 cmfalse
- 25 cmfalse
- 37 cmfalse
- 46 cmtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "6 cm "
Q: The base of right prism is a trapezium whose parallel sides are 11 cm and 15 cm and the distance between them is 9 cm. If the volume of the prism is 1731.6 cm3, then the height (in cm) of the prism will be:
1414 06007f1151187ab386914c33b
6007f1151187ab386914c33b- 115.2false
- 214.8true
- 315.6false
- 414.2false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "14.8"
Q: A conical vessel of radius 6 cm and height 8 cm. is completely filled with water. A sphere is lowered into the water and its size is such that when it touches the sides, it is just immersed. The fraction of water that overflows is?
1414 0600a99b71187ab38691ebf0a
600a99b71187ab38691ebf0a- 1$$ {1\over 4}$$false
- 2$$ {1\over 2}$$false
- 3$$ {3\over 8}$$true
- 4$$ {5\over 8}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$ {3\over 8}$$"
Q: A conical vessel whose internal radius is 12 cm and height 50 cm. is full of liquid. The contents are emptied into a cylindrical vessel with radius (internal) 10 cm. The height to which the liquid rises in the cylindrical vessel is-
1413 0602259f2ad295556282a1862
602259f2ad295556282a1862- 125 cmfalse
- 220 cmfalse
- 324 cmtrue
- 422 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "24 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:
1412 05f40dec554900c5349e9eb8f
5f40dec554900c5349e9eb8f- 1$$ {20\over3}$$true
- 222false
- 3$$ {22\over3}$$false
- 420false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ {20\over3}$$"
Q: The total surface area of a hemisphere is 166.32 sq cm, find its radius?
1406 05f0e762d1090a058653e57e0
5f0e762d1090a058653e57e0- 14.2 cmtrue
- 28.4 cmfalse
- 31.4 cmfalse
- 42.1 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice

