Mensuration Questions Practice Question and Answer
8 Q: What is the height of a solid right circular cylinder whose radius is 3 cm and total surface area is 60 πcm2 ?
438 06447961a4f5953686fe99440
6447961a4f5953686fe99440- 13 cmfalse
- 29 cmfalse
- 37 cmtrue
- 45 cmfalse
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Answer : 3. "7 cm"
Q: The diameter of the base of a right-circular cylinder is 12 cm and the height of the cylinder is 2.45 times the radius of its base. Find the curved surface area of the cylinder. [Use π=22/7]
404 064476ec59e10c4684bfe7b44
64476ec59e10c4684bfe7b44- 1true
554.4 cm2
- 2false
552.4 cm2
- 3false
556.4 cm2
- 4false
544.4 cm2
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Answer : 1. "554.4 cm2
"
Q: If the circumference of a circle is equal to the perimeter of a square, and the radius of the given circle is positive, then which of the following options is correct?
417 0643d18fc32185cce373ef240
643d18fc32185cce373ef240- 1Area of the circle > Area of the squaretrue
- 2Area of the circle ≥ Area of the squarefalse
- 3Area of the circle < Area of the squarefalse
- 4Area of the circle = Area of the squarefalse
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Answer : 1. "Area of the circle > Area of the square"
Q: A rectangular LCD has an area of 480 $${{cm^2}}$$ and a perimeter of 92 $${{cm^2}}$$ . If the size of the LCD is defined of the diagonal, then what the size of the LCD?
593 0643d14fc32185cce373eee1d
643d14fc32185cce373eee1d- 134 cmtrue
- 239 cmfalse
- 331 cmfalse
- 435 cmfalse
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Answer : 1. "34 cm"
Q: If a store room of a house is in the shape of a cuboid having a length of 3 m, a width of 2 m, and a height of 4m, find the total area of its four walls.
389 0643d11281ce944a93ea928f3
643d11281ce944a93ea928f3- 1$${{50cm^2}}$$false
- 2$${{20cm^2}}$$false
- 3$${{40cm^2}}$$true
- 4$${{24cm^2}}$$false
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Answer : 3. "$${{40cm^2}}$$"
Q: Each side of a square is 12 cm long. The perimeter of this square is equal to the perimeter of a rectangle whose length is 16 cm. What will be the area of this rectangle?
353 06433d7b11ce944a93e9678c8
6433d7b11ce944a93e9678c8- 1$${{128cm^2}}$$true
- 2$${{112cm^2}}$$false
- 3$${{184cm^2}}$$false
- 4$${{156cm^2}}$$false
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Answer : 1. "$${{128cm^2}}$$"
Q: A The cost of building a fence around a circular field is ₹7,425 at the rate of 13.50 per foot. What is the area of the circular field? [use $$π={22\over 7}$$]
436 16433c237a16c2dfa9cdad88c
6433c237a16c2dfa9cdad88c- 125018.5 $${{ft^2}}$$false
- 223864.4 $${{ft^2}}$$false
- 324062.5 $${{ft^2}}$$false
- 424644.5 $${{ft^2}}$$true
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Answer : 4. "24644.5 $${{ft^2}}$$"
Q: The slant height and the radius of a right circular cone are 11 cm and 6 cm, respectively. What is the curved surface area of the cone?
446 16433b7e0a16c2dfa9cdac597
6433b7e0a16c2dfa9cdac597- 1$${{74л cm^2}}$$false
- 2$${{60л cm^2}}$$false
- 3$${{44л cm^2}}$$false
- 4$${{66л cm^2}}$$true
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