Volume and Surface Area Practice Question and Answer
8 Q: A circle and a rectangle have the same perimeter. The sides of rectangle are 18 cm and 26 cm then find out the area of circle?
1464 05f06dcd93f7f07047795e47b
5f06dcd93f7f07047795e47b- 1$$ {230cm^2}$$false
- 2$$ {320cm^2}$$false
- 3$$ {616cm^2}$$true
- 4$$ {154cm^2}$$false
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Answer : 3. "$$ {616cm^2}$$"
Q: The height of a wall is six times its width and the length of the wall is seven times its height. If volume of the wall be 16128 cube m, its width is
1462 05ec5fa95552ff02e71214a1a
5ec5fa95552ff02e71214a1a- 15mfalse
- 24mtrue
- 34.5mfalse
- 46mfalse
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Answer : 2. "4m "
Q: The wooden box measure 20 cm by 12 cm by 10 cm. Thickness of wood is 1 cm. The volume of wood to make the box (in cubic cm) is
1448 05ec5f9e10d983803ea4e5194
5ec5f9e10d983803ea4e5194- 1960true
- 2519false
- 32400false
- 41.120false
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Answer : 1. "960 "
Q: The height of a cone is 16 cm and radius of its base is 30 cm. If the rate of painting it is Rs.14/cm2, then what will be the total cost in painting the curved surface of cone from outside?
1416 0610c067aa0824f7eeb5cabf0
610c067aa0824f7eeb5cabf0- 1Rs. 42220false
- 2Rs. 44880true
- 3Rs. 36820false
- 4Rs.46540false
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Answer : 2. "Rs. 44880"
Q: A cuboidal block of 6 cm × 9 cm ×12 cm is cut into exact number of equal cubes. The least possible number of cubes will be:
1403 05f59d0dc69ed13038c147be9
5f59d0dc69ed13038c147be9- 16false
- 29false
- 324true
- 430false
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Answer : 3. "24"
Q: The difference of the circumference and radius of a circle is 37 cm. Area of the circle is
1402 05f76ea644637db73284adc94
5f76ea644637db73284adc94- 1150 sq.cmfalse
- 284 sq.cmfalse
- 377 sq.cmfalse
- 4154 sq.cmtrue
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Answer : 4. "154 sq.cm"
Q: If an equilateral triangle is inscribed in a circle of area 48 π square units, then the perimeter of the triangle is:
1388 05f8015c6cf913626441d5987
5f8015c6cf913626441d5987- 172 unitsfalse
- 236 unitstrue
- 348 unitsfalse
- 4$${48}{\sqrt{3}}$$ unitsfalse
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Answer : 2. "36 units"
Q: In the given figure find out the area of circle?

1387 05ef054fe7cd71c7944696a1f
5ef054fe7cd71c7944696a1f- 148π sq cmfalse
- 250π sq cmfalse
- 3100π sq cmtrue
- 4200π sq cmfalse
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