A room is 6 m long 4.5 m broad and 3m high .Find the cost of white washing it's four walls at the rate of Rs 12 per sq.m.Also find the cost of laying the stone slab on the floor etc ate Rs 48 per sq.m
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14
area of 4 wall= 2h(l+b)
2×3(6+4.5)
63m sq.
63×12=756 rs.
floor= lb
6×4.5
27m sq.
cost = 27× 48=1296 rs
2×3(6+4.5)
63m sq.
63×12=756 rs.
floor= lb
6×4.5
27m sq.
cost = 27× 48=1296 rs
Answered by
1
27 ×48=1296
is the cost of laying stones lab
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