the floor of a rectangular Hall of height 6M has a perimeter of 300 M calculate the cost of painting its four walls @ rupees 16 per metre square
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Answered by
1
CSA of cuboid=2(lh+bh)
2h(l+b)
l+b=150(300/2)
2*6*150
=1800msq.
cost=CSA * 16
=1800*16
=28800 rupees
2h(l+b)
l+b=150(300/2)
2*6*150
=1800msq.
cost=CSA * 16
=1800*16
=28800 rupees
zfy:
wrong answer
Answered by
0
Answer:
Step-by-step explanation:
CSA of cuboid =2(lh +bh)
=h2(l+ b)
=h×p
=6×300=1800M
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