The dimensions of a room are 8m x 6m x h. It has two doors each of size 2m x 1m and one almirah of size 3m x 2m. . The cost of covering the walls by wall paper which is 40 cm wideat Rs. 1.25 per meter is Rs. 362.50, find h(height).
chandraharish:
Hamesha confused rahti ho
just like u, sangati ka asar!!!
bye for now....
Four walls ka formula batao plz
I have got the formula
Answer kya hai ? Is it 3.31
no, sorry
Its 4.5
the answer is 4.5 m
Answers
Answered by
110
Area of four walls ka formula lagakar area nikla 28hm2
Area of both the doors and almirah is 10m2
Area to be painted=28h-10
Painted area= 362.50/1.25=290
Now
290*0.40=116
According to the question
116=28h-10
126=28h
h=126/28
h=4.5
hence the height is 4.5m
Area of both the doors and almirah is 10m2
Area to be painted=28h-10
Painted area= 362.50/1.25=290
Now
290*0.40=116
According to the question
116=28h-10
126=28h
h=126/28
h=4.5
hence the height is 4.5m
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Answered by
32
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