a room is 8m long 6m wide and 3m high has a window 3/2 m by 1 and a door 2m by 3/2 m. Find the cost of papering the walls with paper 50 cm wide for 25 paise each
Answers
Answered by
1
Step-by-step explanation:
Area of walls to be papered = Area of 4 walls - Area of 2 windows - Area of door
Dimensions of 2 walls will be 8×3 other two will be 6×3
So Area of walls to be papered
=2(8×3)+2(6×3)−2(
2
3
×1)−(2×
2
1
)
=84−3−1=80m
2
length of paper required
=
100
50
80
=160
Cost =160×
100
25
=40 Rs
Answered by
0
Answer:
Step-by-step explanation:
Rs 40 is your answer
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