find the cost of a carpeting room of 12m long and 8 m broad with a carpet 75 cm wide at rs.20 per meter square
Answers
Answer:
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Step-by-step explanation:
To find : The cost of carpeting a room 12 m long and 8 m broad with a carpet 75 cm broad at the rate of 23.50 per meter ?
Solution :
The dimension of the room,
Length = 12 m
Breadth = 8 m
Area of the room is A=L\times BA=L×B
A=12\times 8A=12×8
A=96\ m^2A=96 m
2
The width of the carpet is w=75 cm=0.75 m
The area of the carpet is 96 square meter.
So, The length of the carpet is
l=\frac{A}{w}l=
w
A
l=\frac{96}{0.75}l=
0.75
96
l=128l=128
The rate of carpet is 23.50 per meter.
Cost of carpeting is
C=128\times 23.50C=128×23.50
C=3008C=3008
Answer:
Step-by-step explanation:
given,
length=12m,
breadth=8m,
area=lxb
12x8=96m^2
given broad/breadth of carpet =75cm=75/100m=3/4m,
we know area = 96m^2,
area=lxb,
96=3/4xL
96/3/4=L
96x4/3=128m
cost of carpeting = 128mx20rupees
2,560
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