600 Total cost of fencing = Rs. 65. Area of field = Total cost of cultivating the field / Cost of cultivation per m 2 Area of field = 18330 15 18330 15 = 1222 1222 Area of field = 1222m2 1222 m 2 Area of Rectangle = Length Breadth Breadth = 26 m 1222 = Length 26 Rewrite, Length 26 = 1222 To fence along the breadth of both sides of the river. The fencing will always be done in the boundaries of any park/field. Examples based on Finding the cost of fencing of a rectangular field Example 1 Find the cost of fencing of a rectangular field 65 m long and 55 m wide at 10 per metre? the lengths are known to follow a normal distribution whose standard 600. Step-by-step explanation: perimeter = 2 x (length x breadth) = 2 x ( (24 + b) + b)) = 2 x (24 + 2b) = 48 + 4 b 48 + 4b meters costs rupees 2400 each meter costs rupees 30 so, 30 x (48 + 4b) = 2400 1440 + 120b = 2400 120b = 960 b = 8 the breadth is 8m, the length is 8 + 24 = 32m Advertisement Find the cost of fencing a rectangular field of sides 23 m and 36 m, if it costs rs125 per metre of fence. now Rs 60 is required to fence 1 metre. Add your answer and earn points. Hint Hint: First we will compute the total fenced by dividing the total cost of fencing with the cost of fencing a rectangular field. Substitute the value of b in given relation: length = 2 breadth = 2 2 5 = 4 5 m. Step 2. Where: = Area of the field (sq. Step 1 of 4. The radius of the base of a conical tent is 9 m and its height is 12 m, find the cost of the material needed to make it if it costs 100 per m2. 35 Find Math textbook solutions? ft) = Length of the Base of the field (ft) = Distance from the base to the top of the field at a 90 from the base (ft) Circular Field Area. Calculate the cost of fencing. = 2 (175 + 125). Length of a rectangular park = 175 m.Breadth of the rectangular park = 125 m.Cost of fencing per metre = 12/-The cost of fencing the park. Then the amount required to fence the field is. Complete step-by-step answer: The cost of each side is known to be 10x + 19,200/x. Fencing is done on the boundary the length of fencing done is equal to the perimeter of the field. Solution : Let's find the Perimeter of the rectangular field. You wish to minimize the cost of the fencing. So, first the measure of bounda From the given total cost lets find the perimeter of the field. The diameter of the hemisphere is 12 cm while the height of the cone is 8 cm. Once we have the estimated cost based on the diagrams, we can find the dimension that minimizes the cost of fencing. 32,000. According to the graph, the cost function is minimum at x = 40. 16 per meter is Rs. Therefore Rs 12000 is required to fence 12000/60=200 metres. The cost of fencing a square field at Rs. 35 per 100 m 2 Easy Solution Verified by Toppr Cost of fencing per meter square =16 Rs. 18 per meter is Rs. Step-by-step solution. 7.50 per metre = Rs. Answer 1 taylorobowa98 Answer: (250+250+130+130)*30=22,800 Advertisement See all Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Class 6 Suggest Corrections 21 a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. The cost of fencing a rectangular field at Rs. afactory makes propeller drive shafts for ships. 32000 Length of wire = costpermetertotalcost = 1632000=2000 m if cost per 100 m is = Rs. = 2 300 = 600 m. So, the required fencing for a rectangular park is 600 m. Since, the cost of fencing park per meter = 12. If the breadth of the field is 26m find the cost of the fencing the field at rs 20 per meter Asked on 4th Sep, 2020 The cost of fencing a rectangular field at Rs. The total cost of cultivating a rectangular field is rs 15 per meter square is rs 18330. The interior fencing costs $5 a foot. Triangular Field Area. Find the cost of painting the compound object if it costs 25 to paint cm2. 7.50 per metre = Rs. Find the minimum cost and the overall dimensions of the enclosure. the cost of fencing the rectangular field. Find the least amount of fencing required if one side of the land is. Therefore, the cost of fencing the rectangular park of perimeter 600 m = 12 600 = 7,200. Example 5 Find the cost of fencing a rectangular park of length 250 m and breadth 175 m at the rate of Rs 12 per metre Length of rectangular park = 250 m Breadth of rectangular park = 175 m Perimeter of land = 2 (Length + Breadth) = 2 (250 + 175) = 2 (425) = 850 m Length of wire Thus, the cost function to fence the rectangular field is. To fence the one side of the river. Since we are given that the cost of fencing 1 metre is 20 Then dividing the total cost by 20 gives us the perimeter. Q4. 3,084 views May 19, 2021 Find the cost of fencing a rectangular field 62m long and 33m wide at 16 per metre .more .more Dislike Share Maths Doubt 27.5K subscribers 11 Spring Spring Question 1 5 pts We are going to fence in a rectangular field. Therefore, the cost of fencing the rectangular field is 2800. 65 Hence, the cost of fencing is Rs. Breadth of the rectangular park = 125 m. Perimeter of park = 2 (length + breadth). Mathematics College answered Find the cost of fencing a rectangular field 250m long and 130m wide at rupees 30 per meter Advertisement kaleelrahman508 is waiting for your help. The cost of fencing = 20 12 5 = 240 5 = Rs. Where: = Area of the field (sq. 1980. 536. CBSE Class 4 Ex - 12.2 Learning maths class 4 Solutions Perimeter and Area 0 6. 22.50 per meter is A Rupees 2430 B Rupees 2340 C Rupees 2400 D Rupees 3340 Medium Solution Verified by Toppr Correct option is B) Length of the rectangle field =34 m Breadth of the rectangle field =18 m Perimeter =2(l+b) =2(34+18) =252 =104 m Let the length of the rectangular field be and the breadth be. 83% (6 ratings) for this solution. 20 per meter. Explanation Length of the field = 65 m Breadth of the field = 55 m Perimeter of the field = 2 ( l+b ) units Perimeter of the field = 2 ( 65 + 55 ) m Total number of pickets = fence length in inches / (picket width + picket spacing) (round the result up) Volume of concrete = (hole volume - post volume) * number of posts Cuboid post volume = post width * post thickness * height of the buried part of post Perimeter = 2 ( l + b) = 2 ( 4 5 + 2 5) = 2 6 5 = 12 5 m Since the cost of wire is Rs. ft) = 3.14159 = Radius of the field (ft) = Portion of the circle (as degrees, %, or a decimal) Trapezoidal Field Area . We are given that total cost of fencing the rectangular field. Find the cost of reaping the field at Rs. If we have only $400 to spend, find the maximum possible area enclosed by this fencing. If the width of the field is 23m, find its length. Here, Length = 200 m Breadth = 150 m ----------- Let's find the cost of fencing. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. Solution: Cultivation should be done inside the field , so it is related to area. Length = 24 m. Concept: From the equation for the Perimeter, we can find the breadth. now the perimeter of the field be 2*(length+breadth)(Here we calculate perimeter because when some one is fencing a field then the length of the fence=perimeter of the field) therefore perimeter=2*(x+3x/2)=5x metre. Solution : Part 1 ) Cost of fencing Firstly we will find perimeter of rectangular field, as fencing will be done along Perimeter Perimeter of rectangular field = 2 ( 34 + 18)m Perimeter of rectangular field = 2 ( 52 ) m Perimeter of rectangular field = 104m Cost of fencing = Rate of fencing perimeter of rectangular field The cost of fencing a rectangular field 34 m long and 18 m wide at Rs. Then we will use the formula of perimeter of a rectangle,\[2\left( {l + b} \right)\], where \[l\] is the length and \[b\] is the breadth to find the length of the field. 536. Let's find the minimum cost of y, where x is equal to 40 and the total area xy is equal to 2400. y = 60 . If we look at the field from above the cost of fencing the vertical sides are $ 5 per foot, the cost of fencing the horizontal sides are $10 per foot. In our question, we are asked to find the cost of fencing a rectangular park. A rectangular lettuce patch, 480 square feet in area, is to be fenced off against rabbits. Formula used: Perimeter of Rectangular field = 2 (Length + breadth) Calculation: The cost of fencing a rectangular field at Rs. Suggest Corrections 0
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