Volume and Surface Area Practice Question and Answer
8 Q: The height of a square base right prism is 15 cm. If the total surface area of the prism is 608 cm2 , then what will be the volume of prism?
1383 05f2e3eca79b9e641a7646849
5f2e3eca79b9e641a7646849- 1950 cm3false
- 2970 cm3false
- 3960 cm3true
- 4940 cm3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "960 cm3"
Q: What is the total CSA of cone whose radius is 3 cm and height is 4 cm?
1378 05e9d2b8b772f97276f50ca91
5e9d2b8b772f97276f50ca91- 1$$ { 24 π cm^2}$$true
- 2$$ { 25 π cm^2}$$false
- 3$$ { 28 π cm^2}$$false
- 4$$ { 20 π cm^2}$$false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ { 24 π cm^2}$$"
Q: If a side of a square is a, then what will be the area of the square on its diagonal?
1375 05fa91dbc4e71ba46b02a721f
5fa91dbc4e71ba46b02a721f- 1$$ {\sqrt{2}a^{2}}$$false
- 2$$ {{2}a^{2}}$$true
- 3$$ {{5}a^{2}}$$false
- 4$$ {a^{2}}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {{2}a^{2}}$$"
Q: In a triangle, ABC, P and Q are points on AB and AC, respectively, such that AP = 1 cm, PB = 3 cm, AQ = 1.5 cm, and CQ = 45 cm. If the area of ΔAPQ is 12 $${{cm^2}}$$, then find the area of BPQC.
1374 064ccb807b6a5e472e27f3fa1
64ccb807b6a5e472e27f3fa1- 1$${{192cm^2}}$$false
- 2$${{182cm^2}}$$false
- 3$${{190cm^2}}$$false
- 4$${{180cm^2}}$$true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "$${{180cm^2}}$$"
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.
1370 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 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?
1362 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: If the height of a perpendicular cylinder is 10 cm and its curved surface area is 440 square cm, what is its radius?
1360 05fa91c2d5ebf3a6442752d8e
5fa91c2d5ebf3a6442752d8e- 117.5 cmfalse
- 210.5 cmfalse
- 314 cmfalse
- 47 cmtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "7 cm"
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.
1360 063d0da736071cf76fc19e78a
63d0da736071cf76fc19e78a- 13 : 7false
- 27 : 3true
- 36 : 7false
- 47 : 6false
- Show AnswerHide Answer
- Workspace
- SingleChoice