square
11. Find the cost of papering the four walls of a room 16 metres long, 12 metres
wide and 8 metres high, with paper 2 metres wide at Rs 50 per metre.
m2 to two squares whose sides are 1:
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4
Answer:
rate of papering is 50 m.so the rate of 224 m
= 50*224
= 11200
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Step-by-step explanation:
length of room (l)=12m
area of floor =l×b=12×b
Total cost of matting floor =12×b×3.50=378
42b=378
b=9m
Area of walls of the room =2h(l+b)
=2h(12+9)
=42hm
2
Total cost of papering walk =42h×6.50=1638
273h=1638
h=6m.
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