Math, asked by KarthikVatsavayi, 1 year ago

the floor of a rectangular hall has a perimeter 300 cm. Let the cost of painting of four walls at the rate of Rs. 12 per cm^2 is Rs. 24,000, then find the height of the hall

Answers

Answered by rockakku

it is the answer
mark it's brainliest

Attachments:

KarthikVatsavayi: It is wrong

rockakku: how

KarthikVatsavayi: the answer is 17/3

KarthikVatsavayi: check by substituting in formula

rockakku: you can cross check my answer once

KarthikVatsavayi: the area is coming as 2300 cm^2 with your answer

rockakku: no it's Coming 2000cm2

KarthikVatsavayi: ok

rockakku: so what is it wrong

rockakku: I had crossed check my answer but there is nothing wrong

Answered by aartisuri1707

Answer: perimeter is 300cm

let the curved surface area be x.

So, 12 × x =24000

X=24000/12

X=2000cmsq.

Acc. To ques.

C. S. A of cuboid=2(l+b)h

2000 =300×h

H =2000/300

h=20/3 or 6.666......

Step-by-step explanation:

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