Math, asked by stursathagan010625, 2 months ago

the perimeter of floor of a rectangular hall is 215 the cost of the whitewashing its4 was 10 rupees 15000 of the rate of rupees 10 rupees per metre find the height of the room ​

Answers

Answered by llMrLofferll
1

Answer:

Find the smallest number which when divided by 18, 12, and 24 leaves a remainder of 16, 10, and 22 respectively.Find the smallest number which when divided by 18, 12, and 24 leaves a remainder of 16, 10, and 22 respectively.Find the smallest number which when divided by 18, 12, and 24 leaves a remainder of 16, 10, and 22 respectively.

Answered by ruchikaajmani
1

Answer:

6m

Step-by-step explanation:

The height of the hall is 6 m.

Step-by-step explanation:

Perimeter of the floor of hall = 250 m.

Cost of painting the four walls = Rs.15,000

Let the dimension of rectangular hall be  m.

Area of four walls is given by,

....(1)

Perimeter of the floor of hall is given by,

We have given P=250 m

....(2)

Substitute (2) in (1),

Cost of painting per m² area = Rs.10

Cost of painting   area =  

Cost of painting   area =  Rs.2500h

The cost of painting the walls is Rs.15000 .

i.e.  

Therefore, the height of the hall is 6 m.

#Learn more

"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 hall. [Hint: Area of the four walls = Lateral surface area.]

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