The length, breadth and height of a room are 5 cm, 6 cm and 10 cm respectively. Find
the cost of white washing the four walls at the rate of Rs. 8 per square metre.
Answers
Answered by
1
Answer:
rs.2000
Step-by-step explanation:
area of 4 one of the room=2h (a + b)
=2×10(5+6)
=20(11)
=220 sq.m
area of the ceiling=(l×b)
=5×6
=30 sq.m
total area of the floor walls and the ceiling of the room=220+30=250
cost of white washing=8
total cost of white washing=250×8=rs.2000
Answered by
4
2000 is the right answer ok
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