Question

the length, breadth and height of a room are 5m 4m and 3m respectively.find the cost of white washing the Wall of the room and the ceiling at the rate of ₹7.50 per metre square​

Answer 1

Answer:

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Answer 2

Answer:

i) Given Length = 5.5 m,

Breadth = 2.4

We know that area of rectangle = Length x Breadth

= 5.5 m x 2.4 m = 13.2 m2

(ii) Given Length = 180 cm = 1.8 m,

Breadth = 150 cm = 1.5 m [Since 100 cm = 1 m]

We know that area of rectangle = Length x Breadth

= 1.8 m x 1.5 m = 2.7 m2