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kondor19780726 [428]
2 years ago
15

the Length breadth and height of a room are 5 metre 4 metre and 3 respectively find the cost of whitewashing the walls of the ro

om and the ceiling at the rate of rupees 7.50 per metre square ​
Mathematics
2 answers:
eduard2 years ago
8 0

Answer:

its going to be 2&3(x+2)(x+3)

Step-by-step explanation:

Anastasy [175]2 years ago
8 0

Answer:

Length = 5cm

Breadth = 4cm

Height = 3cm

Area of 4 wall = 2(l + b) x h

= 2(5 + 4) x 3

= 2 x 9 x 3

= 54 cm²

Cost = 7.50 x 54

= Rs405

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