Volume and Surface Area Practice Question and Answer
8 Q: Sides of a triangle are 13 cm, 84 cm and 85 cm. Find its area(in square cm)?
2123 05f2cf9cfbe9f31290fb85f07
5f2cf9cfbe9f31290fb85f07- 1546true
- 2550false
- 3555false
- 4558false
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Answer : 1. "546 "
Q: What is the total surface area and curved surface area of a solid semi circle with radius of 14 cm?
1510 05e293aa19d14251e9f42424d
5e293aa19d14251e9f42424d- 1false
- 2true
- 3false
- 4false
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Answer : 2. " "
Q: The curved surface area of a cylindrical pillar is 264 square meter and its volume is 924 cubic meters. Find the ratio of its diameter to its height.
2279 05ecf440b9eaf5347ec7914cb
5ecf440b9eaf5347ec7914cb- 17 : 6false
- 23 : 7false
- 37 : 3true
- 46 : 7false
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Answer : 3. "7 : 3"
Q: The area of triangle is half the area of square. The perimeter of the square is 224 cm. What is the area of triangle?
1560 05d4aa1bf11160f2052371576
5d4aa1bf11160f2052371576- 11856 cm2false
- 21658 cm2false
- 31558 cm2false
- 41586 cm2false
- 5None of thesetrue
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Answer : 5. "None of these"
Explanation :
given 4a=224,
a=56, so that Area of square is=a2=56*56
so that Area of Triangle is a2/2=1568
Q: What is the volume of a cube whose side is 7.5 cm?
1298 05e325343d0aa6f23a8fc4412
5e325343d0aa6f23a8fc4412- 1421.875 cm3true
- 2759.375 cm3false
- 3631.81 cm3false
- 4210.94 cm3false
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Answer : 1. "421.875 cm3"
Q: Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey?
2512 15e4669b573b6222f383a033b
5e4669b573b6222f383a033b- 112500true
- 215000false
- 317750false
- 420000false
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Answer : 1. "12500"
Q: What is the total CSA of cone whose radius is 3 cm and height is 4 cm?
978 05e9d2b8b772f97276f50ca91
5e9d2b8b772f97276f50ca91- 1true
π - 2false
π - 3false
π - 4false
π - 5None of thesefalse
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Answer : 1. "π "
Q: One side of the rectangular ground is 8m and its diagonal is 17m. Find the area of the ground?
1082 05ee9a728bc81cb2528ec0497
5ee9a728bc81cb2528ec0497- 1150 m²false
- 2140 m²false
- 3130 m²false
- 4120 m²true
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