Description : How many square metres of canvas is required for a conical tent whose height is 3.5 m and the radius of the base is 12 m? -Maths 9th
Last Answer : Slantheight5l = h2+r2 =(3.5)2+(12)2 total canvas required = πrl =π×12×12.5 =471 sq m
Last Answer : Solution of this question
Description : How Many Metres In 1 Square Metre?
Last Answer : monkeyddddddddddddddddddddddddddddddddddddddddddd
Description : If one side of the square park is p metres find its perimeter?
Last Answer : Perimeter of park: p+p+p+p or 4p metres
Description : How many metres in 1 square metres?
Description : How do i Calculate the metres of perimeter of a square with sides 2.750 m long?
Last Answer : multiply by 2.75m by 4
Description : How many square metres are there in one hectare?
Last Answer : Answer: 10,000
Description : If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by (A) R = CAV (B) R = CAV2 (C) R = CAV3 (D) R = C 2AV
Last Answer : Answer: Option B
Description : The concrete work for the following part of the building of specified thickness is measured in square metres (A) Root slabs (B) Floors (C) Wall panels (D) All the above
Last Answer : (D) All the above
Description : The measurement is not made in square metres in case of (A) D.P.C. (Damp proof course) (B) Form works (C) Concrete Jeffries (D) R.C. Chhajja
Last Answer : (D) R.C. Chhajja
Description : Pick up the excavation where measurements are made in square metres for payment. (A) Ordinary cuttings up to 1 m (B) Surface dressing up to 15 cm depths (C) Surface excavation up to 30 cm depths (D) Both (b) and (c)
Last Answer : (D) Both (b) and (c)
Description : While estimating the qualities for the construction of a building, the correct metric unit is (A) Metre for length (B) Cubic metre for area (C) Square metres for volume (D) Litre for capacity
Last Answer : (D) Litre for capacity
Description : If our entire universe was moved 8 metres to the left would anyone notice?
Last Answer : No one would know because there is no stable non-moving point of reference. And the universe is constantly expanding so we’ve moved farther than that between that moment. And this one.
Description : The torque of 50 Nm is applied on the wheel operating a valve. If the wheel is rotated through two revolutions, work done in Newton-metres is given by a.628 b.107 dynes c.314 d.25 e.100
Last Answer : a. 628
Description : A ball is allowed to fall freely from a height of 3 metres on to a fixed plate. If the successive rebound heights are h1, h2, h3 a.5 metres b.4.25 metre c.0.5 metre d.1 metre e.Zero
Last Answer : a. 5 metres
Description : The piston of a steam engine moves in S.H.M. The crank rotates at 180 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 1 metre from the centre is a.8.88 m/sec b.16.32 m/sec c.5.88 m/sec d.8.16 m/sec e.Zero
Last Answer : e. Zero
Description : The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t3 + 21t2 + 60t + 6 metres. a.27 m/s2 b.18 m/s2 c.36 m/s2 d.9 m/s2 e.107 dynes
Last Answer : d. 9 m/s2
Description : A cylindrical bar 10 metres long elongates 0.1 mm under a load. The strain in the material of the bar will be a.10--4 b.10--5 c.10--7 d.All of the above e.
Last Answer : b. 10--5
Description : Minimum horsepower of pump required for filling 50m3 water tank, 20 metres high from ground in 30 minutes by lifting water from a well 5 metres below the ground level is a.5.45 KW b.7.5 KW c.6.81 KW d.Tapered bearing e.66.8 KW
Last Answer : c. 6.81 KW
Description : A dog leash is attached to a dog and is 3.2 metres long. A bone is 7.8 metres away from the dog. How does the dog get the bone? -Riddles
Last Answer : It simply walks to the bone!
Description : On a topographical map two stations A and B are situated at height of 500 metres and 100 metres respectively. -SST 10th
Last Answer : (i) Horizontal distance = 2 km = 2000 m Vertical difference in height = 500 - 100 = 400 metres (ii) Horizontal distance: Measure the distance in cms. between the two places with your ruler. Then ... lie or if no contour lines are shown, find the difference in the spot heights of the two places.
Description : How many metres of cloth 5 m wide will be required to make a conical tent, the radius of whose base is 7 m and whose height is 24 m? -Maths 9th
Last Answer : Given, radius (r) = 7 m and height (h) = 24m ∴ Slant height (l) = √h2 + r2 = √242 + 72 = √625 = 25 m ∴ Length of canvas required
Description : How many metres of 5 m wide cloth will be required to make a conical tent, the radius of whose base is 3.5 m and height is 12 m ? -Maths 9th
Last Answer : l = √h2 + r2 = √(3.5)2 + (12)2 = √12.25 + 144 = √156.25 = 12.5 m Curved surface area = πrl = 22 / 7 × 3.5 × 12.5 = 137.5 m2 Area of cloth = 137.5 m2 Length of cloth required = C.S.A. / Width l = 137.5 / 5 = 27.5 m
Description : The length and width of a swimming pool are 50 metres and 15 metres respectively. If the depth of the swimming pool at one end is 10 -Maths 9th
Last Answer : 11250 m3 If we take the vertical crossection of the face of the swimming pool, then it is a trapezium ABCD, with parallel sides AD and BC respectively of lengths 10 m and 20 m and distance between parallel sides as 50 m ... 50]×15[12(10+20)×50]×15 m3 = (15 x 50 x 15) m3 = 11250 m3.
Description : What percentage is (i) Rs 15 of Rs 120? (ii) 36 minutes of 2 hours? (iii) 8 hours of 2 days (iv) 160 metres of 4 km? (v) 175 mL of 1 litre? (vi) 25 paise of Rs 4? -Maths
Last Answer : answer:
Description : Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? -General Knowledge
Last Answer : Usain Bolt set a new world and Olympic 100m record of 9.69s. In the 2008 Beijing Olympics, he set this record in 100m final race.
Description : 200 metres is _________ of a kilometre.
Last Answer : 200 metres is _________ of a kilometre.
Description : What mountain in the Rocky Mountain is 4399 metres?
Last Answer : There are many mountains but the one nearest is mount massive which is 4398 m high so it might be mount Massive because that is the nearest measurement.
Description : What fraction of 1 kilometre is 546 metres?
Last Answer : It is 546/1000, which can be simplified, if required.
Description : How many metres are there in 22 km?
Last Answer : There are: 22,000 metres = 22 km
Description : What is 5ft 2in in metres?
Last Answer : 1.58 m.
Description : What os the perimeter when it is eleven meters long and four metres wide?
Last Answer : (11 + 4) × 2 = 30 metresAdd one length of 11 and one width of 4, then times by 2 as there are two lengths and two widths making up the total perimeter. This is assuming that the perimeter is a regular rectangular shape.
Description : How many metres is half a km?
Last Answer : There are 500 metres in 1/2 of a km
Description : How many joules is 2 newtons through 10 metres?
Last Answer : Feel Free to Answer
Description : What is 12ft x 12ft in metres?
Description : How do i calculate the metres of perimeter for a rectangle with sides 17.5 m by 6.25 m wide?
Last Answer : Need answer
Description : How do i calculate the metres of perimeter for a rectangle with sides 17.5 m long by 3.3 m wide?
Last Answer : Perimeter of rectangle: 17.5+3.3+17.5+3.3 = 41.6 metres
Description : Who won the bronze medal in women's 500 metres short track speed skating at the Pyeongchang 2018 Olympics?
Last Answer : Kim Boutin of Canada won the bronze medal in women's 500 metresshort track speed skating.
Description : Who won the gold medal in women's 500 metres short track speed skating at the Pyeongchang 2018 Olympics?
Last Answer : Arianna Fontana of Italy won the gold medal in women's 500metres short track speed skating.
Description : Why does metres per second have a -1 (m s -1)?
Last Answer : That's not s-1 , its s-1 . ... It indicates a reciprocal , soits the same as m/s.
Description : What is the volume of a box that measures 1 yard by 2 feet by 1.5 feet in cubic feet and cubic metres?
Last Answer : The volume of the box is 36 * 24 * 18 = 15552 cubic inches. ---------------------------------------------- 1 ft = 1/3 yd â†' volume = 1 yd Ã- 2 ft Ã- 1.5 ft = 1 yd Ã- (2 Ã- 1/3) yd Ã- (1.5 à ... then 1 yd ≈ 36 Ã- 2.5 ÷ 100 m = 0.9 m and volume ≈ 1/3 Ã- (9/10)³ cu m = 243/1000 cu m = 0.243 cu m
Description : How much is 6 degree fall over 3.1 metres?
Last Answer : It is 32 cm.
Description : Write 1m 50cm in metres?
Last Answer : 1 0.05
Description : How many cm in a metres?
Last Answer : 100
Description : Following are the characteristics of an area in India: [IAS 2010] 1. Hot and humid climate 2. Annual rainfall 200 cm 3. Hill slopes up to an altitude of 1100 metres 4. Annual range of temperature 15 ... to find in the area described above? (a) Mustard (b) Cotton (c) Pepper (d) Virginia tobacco
Last Answer : Ans: (c)
Description : The typical natural vegetation above 3600 metres on the Himalaya is – (1) alpine grassland (2) alpine forests (3) coniferous forests (4) subtropical pine forests
Last Answer : (1) alpine grassland Explanation: The typical natural vegetation above 3600 metres on the Himalayas is Alpine grassland. Important trees are silver fur, Pine birch etc.
Description : What is the minimum distance (in metres) required to hear an echo? (1) 10 (2) 13 (3) 17 (4) 21
Last Answer : (3) 17 Explanation: The human ear cannot distinguish echo from the original direct sound if the delay is less than 1/15 of a second. The velocity of sound in dry air is approximately 343 m/s at a temperature of 25⁰C.