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
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33
it is the answer
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KarthikVatsavayi:
It is wrong
how
the answer is 17/3
check by substituting in formula
you can cross check my answer once
the area is coming as 2300 cm^2 with your answer
no it's Coming 2000cm2
ok
so what is it wrong
I had crossed check my answer but there is nothing wrong
Answered by
19
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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