Mensuration Questions Practice Question and Answer
8 Q: What is the height (in cm) of an equilateral triangle whose each side is 8 cm?
1051 06479da28411cb5478d8b2708
6479da28411cb5478d8b2708- 1$$4\sqrt { 3} \ $$true
- 2$$3\sqrt { 2} \ $$false
- 3$$4\sqrt { 2} \ $$false
- 4$$3\sqrt { 5} \ $$false
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Answer : 1. "$$4\sqrt { 3} \ $$"
Q: Each side of an equilateral triangle is 6 cm. Find its area.
1048 064d239f50df042748fa6d41e
64d239f50df042748fa6d41e- 19 √3 sq.cm.true
- 26 √3 sq.cm.false
- 34√3sq.cm.false
- 48 √3 sq.cmfalse
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Answer : 1. "9 √3 sq.cm. "
Q: The perimeter of a square is equal to the perimeter of a rectangle, and the latter has a width of 12 cm. The area of the square is 400 cm2 . Find the area of the rectangle.
1044 0642c0480ed76c064b865dd2e
642c0480ed76c064b865dd2e- 1false
412 cm2
- 2false
394 cm2
- 3false
324 cm2
- 4true
336 cm2
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Answer : 4. "336 cm2
"
Q: The length of a plot is five times its breadth. A playground measuring 245 square metres occupies half of the total area of the plot. What is the length of the plot?
1038 06332e8a75c208a6bf707e686
6332e8a75c208a6bf707e686- 135√2 metrestrue
- 2175√2 metresfalse
- 3490 metresfalse
- 45√2 metresfalse
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Answer : 1. "35√2 metres "
Q: The area of the base of a right circular cone is 81 cm2 and its height is 12 cm. What is the curved surface area (in cm2) of the cone?
1038 064b90d1d2bc994939035b51e
64b90d1d2bc994939035b51e- 1126 πfalse
- 2135 πtrue
- 3108 πfalse
- 4144 πfalse
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Answer : 2. "135 π"
Q: If the area of a rhombus is 240 square feet if it's one diagonal is 16 feet, then what is the length (in meters) of the side of the rhombus?
1033 0607ec7f7bb0cf45e365ba861
607ec7f7bb0cf45e365ba861- 15.1 metertrue
- 24.1 meterfalse
- 35.6 meterfalse
- 46.8 meterfalse
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Answer : 1. "5.1 meter "
Q: The volume of a cone is $${27720cm^2}$$. If the height of the cone is 20 cm, then what will be the area of the base?
1028 0642a981f9d18d2e8ae252844
642a981f9d18d2e8ae252844- 1$${4158cm^2}$$true
- 2$${4272cm^2}$$false
- 3$${4626cm^2}$$false
- 4$${4836cm^2}$$false
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Answer : 1. "$${4158cm^2}$$"
Q: The perimeter of a rectangle is 132 m and the difference between the length and breadth of the rectangle is 14 m then find the perimeter of square whose area is 16 m2 less than the area of the rectangle.
1018 064f84d001778d5be471fe22f
64f84d001778d5be471fe22f- 1126 mfalse
- 2128 mtrue
- 3114 mfalse
- 4102 mfalse
- 562 mfalse
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