WebPerimeter of floor = 250 mHeight = 6 mArea of 4 walls = 250×6=1500 m 2Cost of painting 1 sq. m = Rs. 6Cost of painting 4 walls = 1500×6=Rs.9000. WebThe hall is rectangular , so consider it as a cuboid. Perimeter of the floor = 250m. 2(l+b)=250. l+b = 125m. Total area of the room = Area of the cuboid (6 sides) Area of.
The Floor Of A Rectangular Hall Has A Perimeter 250, The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at..., 3.68 MB, 02:41, 13,982, Doubtnut, 2018-07-20T14:04:21.000000Z, 19, 9 The floor of a rectangular hall has a perimeter of 250 m and its, www.meritnation.com, 1023 x 861, jpeg, , 20, the-floor-of-a-rectangular-hall-has-a-perimeter-250, KAMPION
WebThe floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of ₹10 per m 2 is ₹15000 , find the height of the hall. [Hint : Area. Web#class9#surfaceareasandvolumes#Thefloorofarectangularhallhasaperimeter250mIfthecostofpaintingthefourwallsattherateofRs10persquaremeterisRs15000findtheheighto... WebThe perimeter of the floor of hall = 2(l + b) = 250 m. Area of four walls = 2(l + b) h = 250 \mathrm{h} \mathrm{m}^{2} Cost of painting per square meter area = Rs.10. Cost of. WebPerimeter of the rectangular floor = 250 m Therefore2 × (length + breadth) = 250 (L + B) = [tex]\bf\huge\frac{250}{2}[/tex](L + B) = 125 Area of four walls, =. WebThe floor of a rectangular hall has a perimeter of 250 m. If the cost of painting the four walls at the rate of Rs.10 per m^2 is Rs.15000, find the height of... WebWe have to find the height of the hall. Solution: Let the length, breadth and height of the rectangular hall be $l, b$ and $h$ respectively. We know that, The. Web"Question 3 The floor of a rectangular hall has a perimeter 250 m. If the cost of panting the four walls at the rate of Rs.10 per m^2 is Rs.15000, find the height of the. WebLet the length, breadth, and height of the rectangular hall be l, b, & h respectively. Area of 4 walls = 2 l h + 2 b h = 2 (l + b) h. The perimeter of the floor of the hall = 2 (l + b) = 250 m..
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Question From - NCERT Maths Class 9 Chapter 13 EXERCISE 13.1 Question – 3 SURFACE AREAS AND VOLUMES CBSE, RBSE, UP, MP, BIHAR BOARD
QUESTION TEXT:-
The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of `R s\\ 10\\ p e r\\ m^2` is Rs 15000, find the height of the hall. [Hint : Area of the four walls = Lateral surface area.]
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