The area of an equilateral triangle ABC is 17320.5 cm2 . Can you explain this answer? Can you explain this answer? By continuing, I agree that I am at least 13 years old and have read and Solution for The wheel of the car are of diameter 80 cm each .how many coplete revolutions does each wheel make in 10 minutes when the car is travelling at aâ¦ The diameter of the region representing Gold score is 21 cm and each of the other bands is 10.5 cm wide. Approximately how far does it travel in 5 revolutions? the wheels of a car are of diameter 80cm each how many revolutions does each wheel will make in 10minutes when the car is at a speed of 66km per hour - Mathematics - TopperLearning.com | ortdsu99 12.11). 502.4 cm B. Let OACBO be the given sector and AOB is the triangle. To the nearest tenth of an inch, what is the diameter of each car wheelâ¦ Perimeter and Area. Download the PDF Question Papers Free for off line practice and view the Solutions online. Click hereðto get an answer to your question ï¸ The wheel of a car are of a diameter 80 cm each. Fig. Let the side of the equilateral triangle be 'a' cm, then. What is the number of complete revolution each wheel makes in 10 minutes? Maths. Answers of The wheels of a car are of diameter 80 cm each. Here, we haver = 12 cm and Ó© = 120Â°Let OACBO be the given sector and AOB is the triangle. What is the number of complete revolution each wheel makes in 10 minutes?a)4275b)4350c)4375d)4450Correct answer is option 'C'. Circumference of the wheel of car = â´ Distance covered in one rotation = 220 cmâ´ Distance covered in 1 minute = (400 x 220) cmâ´ Distance covered in 1 hour = (400 x 220 x 60) cm â´ Speed of car = 52.8 kmph Round the answer to the nearest integer. Find the area of the corresponding segment of the circle. 6 600 000 / 6 pi. A car is traveling at a speed of 50 miles per hour. The car is travelling at a speed of 66 km/hour. 131.0k LIKES. The wheels of a car are of diameter 80 cm each. areas related to circles class-7 A horse tied to a corner of a square shaped grass field of side 15 m by means of a 5 m long rope (see Fig. therefore distance covered by wheel in 1 sec = 66*1000*100/3600 cm. Distance travelled by the car in 10 minutes = 110000 × 10 = 1100000 cm. You can study other questions, MCQs, videos and tests for Defence on EduRev and even discuss your questions like 376) The wheels of a car are of diameter 80 cm each. What is the number of complete revolution each wheel makes in 10 minutes?a)4275b)4350c)4375d)4450Correct answer is option 'C'. AutoCAD 3D Sphere Command Tutorial Complete | Half Sphere; Diameter; Tan Tan Radius; 3 Points. how to do the following question the wheels of a car are of diameter 80 cm eachhow many complete revolutions does each wheel make in 10 minutes when t - Mathematics - TopperLearning.com | â¦ Find the area of each of the five scoring regions. What is the number of complete revolution each wheel makes in 10 minutes?a)4275b)4350c)4375d)4450Correct answer is option 'C'. 12.3, depicts an archery target marked with its five scoring areas from the centre outwards as Gold, Red, Blue, Black and White. The wheel of a car are of diameter 80 cm each.how many complete revolution does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour? How many complete revolutions does each wheel make in 10 minutes when the car is traveling at a speed of 66 km per hour? Switch; Flag; Bookmark; A horse tied to a corner of a square shaped grass field of side 15 m by means of a 5 m long rope (see Fig. The diameter of a wheel of a car is 63 cm. (i) Â Â Â The area of that part of the field in which the horse can graze. over here on EduRev! distance covered in one revolution =circumference of wheel = 2 * 22/7 * 40 cm A car has wheels which are 80 cm in diameter. If each wheel rotates 400 times per minute, then the speed of the car (in km/hr) is (take p=22/7) Wheel Width. The diameter of each wheel of a car is 70 cm. speed of car = 66 km/hr = 66 * 1000 /3600 m/s = 66*1000*100/3600 cm/s. 12.28). Therefore, the increase in grazing area= (78.57 - 19.64) m2= 58.93 m2. With each vertex of the triangle as centre, a circle is drawn with radius equal to half the length of the side of the triangle (see Fig. The wheels of a car is of diameter 80 cm each. Therefore, we have(i) Â Â Â â A = Ó© = 90Â°, r1Â = 5 cmNow,Area which can be grazed by the horse, (ii) We have, r2= 10 m, thenArea which can be grazed by the horse. How many complete revolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour? Radius (r) of the wheel of the car = 40 cm. pls help. The Questions and Find the area of the shaded region (UseÂ Â = 3.14 andÂ 1.73205)Fig. The car is travelling at a speed of 66 km/hour. The wheel of a car are of diameter 80 cm each.how many complete revolution does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hours Report ; Posted by Priyanka Rani 6 months ago. Ltd. Download books and chapters from book store. agree to the. is done on EduRev Study Group by Defence Students. Find the area of the design, https://www.zigya.com/share/TUFFTjEwMDUwOTE0. 89.0k SHARES. Find the distance travelled by the car during the period, the wheel makes 1000 revolutions. 2020 Zigya Technology Labs Pvt. 0 votes . How many complete revolutions does each wheel make in 30 mins when the car is moving at the speed of - 15848516 Actions. The final number indicates the wheel diameter, similar to the more common tire size notation. If the diameter is 70cm, the circumference is 70cm(pi) = 70pi cm, or roughly 217cm. 12.28. This discussion on The wheels of a car are of diameter 80 cm each. Circumference of wheel = 2Ïr = 2Ï (40) = 80Ï cm. C= Answer by ikleyn(35177) (Show Source): You can put this solution on YOUR website!. The diameter of each wheel of car is 70 cm, If each wheel rotates 400 times per minute, then the speed of the car (in km/hr) if$$\Large \left(Take\ \pi=\frac{22}{7}\right)$$ Can you explain this answer? So, to travel 110cm, it's going to take 110/70pi revolutions, or roughly 1/2 revolution. The diameter of a wheel of a car is 63 cm. DIAMETER OF WHEEL = 80 cm ; therefore radius = 40cm. soon. If the first number of the size is 3 or 4 digits separated by a decimal point, â¦ The wheels of a car are of diameter 80 cm each. Speed of car = 66 km/hour. Diameter of the wheel of the car = 80 cm. 986 Views. = 3.14*80.4 cm. The wheels of a car are of diameter 80 cm each. How many complete revolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour ? 4. The car is travelling at a speed of 66 km/hour. © Then, We have,r = Radius of the region representing Gold score = 10.5 cmâ´ r1Â = Radius of the region representing Gold and Red scoring areas = (10.5 + 10.5) cm = 21 cm = 2r cmr2Â = Radius of the region representing Gold, Red and Blue scoring areas = (21 + 10.5) cm = 31.5 cm = 3r cmr3Â = Radius of the region representing Gold, Red, Blue and Black scoring areas = (31.5 + 10.5) cm = 42 cm = 4r cmr4Â = Radius of the region representing Gold, Red, Blue, Black and white scoring areas = (42 + 10.5) cm = 52.5 cm = 5r cmNow, A, = Area of the region representing Gold scoring area, Const. therefore distance covered by wheel in 10minutes (10 * 60) = 66*1000*100*10*60/3600 = 11* 10 5 cm. Concept: Circumference of a â¦ community of Defence. How many complete revolutions does each wheel make in 10 minutes when a car is travelling at the speed of 66 km per hour? 89.0k VIEWS. Can you explain this answer? How many complete revolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour? How many complete revolutions does each wheel make in 10 minutes when the car is traveling at a speed of 66 km per hour? In the case of a size like 4.80-12, 4.80 is the section width of the tire in inches. In a circular table cover of radius 32 cm, a design is formed leaving an equilateral triangle ABC in the middle as shown in Fig 12.24. In this video, we have solved the question "The wheels of a car are of diameter 80 cm each. The car is travelling at a speed of 66 km/hour. | EduRev Defence Question is disucussed on EduRev Study Group by 129 Defence Students. 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