Question

10. The disenons of a room are 8 m. 6 m and 5 m. Find the cost
four wedis at the rate of 80 per square metre.​

Answer 1

Answer:

Given the dimensions of the room are,

8cm,6cm,5cm

Let, l=8cm,

b=6cm,

h=5cm

So, area of the 4 walls of the room=2×(l+b)×h

=2×(8+6)×5

=140cm

2

Hence, the cost of dis-tempering the 4 walls of the room at the cost of Rs.80 per square metre=140×80=Rs.11200.

Answer 2

Step-by-step explanation:

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