Volume and Surface Area Questions Practice Question and Answer
8 Q: The length of the diagonal of a square is 'a' cm. Which of the following represents the area of the square (in sq. cm)?
929 05ed9d7d6f528050f91500c47
5ed9d7d6f528050f91500c47- 12afalse
- 2a\√2false
- 3$$a^2\2$$true
- 4$$a2\4$$false
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Answer : 3. "$$a^2\2$$"
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?
927 05f2e3eca79b9e641a7646849
5f2e3eca79b9e641a7646849- 1950 cm3false
- 2970 cm3false
- 3960 cm3true
- 4940 cm3false
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Answer : 3. "960 cm3"
Q: The area of a circle is 616 sq cm, find its circumference?
920 05f0e7954dcdb5f61f5c2fab3
5f0e7954dcdb5f61f5c2fab3- 144 cmfalse
- 288 cmtrue
- 322 cmfalse
- 4176 cmfalse
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Answer : 2. "88 cm"
Q: The area of the base of a right circular cone is 400π and its height is 15 cm. The curved surface of the cone ( in cm2) is:
920 05f40ddd354900c5349e9ce36
5f40ddd354900c5349e9ce36- 1560 πfalse
- 2500 πtrue
- 3450 πfalse
- 4480 πfalse
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Answer : 2. "500 π"
Q: The area of a triangle is 24 square cm. If one side of it is 4 cm, what will be the height of the triangle?
914 05fa91e0a3c64cb3fb8e8b417
5fa91e0a3c64cb3fb8e8b417- 115 cmfalse
- 218 cmfalse
- 324 cmfalse
- 412 cmtrue
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Answer : 4. "12 cm"
Q: From a right cone of height h and with base radius r a cone has been cut of from the centre of the height. The volume of remaining frustum of the cone is.
913 05f8016fb0a69ab3becc7d418
5f8016fb0a69ab3becc7d418- 1$$ {1\over3}π{r^{2}}h$$false
- 2$$ {1\over24}π{r^{2}}h$$false
- 3$$ {7\over24}π{r^{2}}h$$true
- 4$$ {1\over8}π{r^{2}}h$$false
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Answer : 3. "$$ {7\over24}π{r^{2}}h$$"
Q: A polygon has 14 sides then find out No. of diagonals in that polygon.
909 05e8afd2bbd0d850c66cb13a2
5e8afd2bbd0d850c66cb13a2- 175false
- 276false
- 377true
- 480false
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Answer : 3. "77 "
Q: The volume of a cube is $$ 512{cm}^{3}$$. Its surface area (in sq cm) is
908 05ec5f91f977d8b0224abecfd
5ec5f91f977d8b0224abecfd- 1284false
- 2384true
- 3484false
- 4576false
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