Question

find the cost of painting the ceiling of a room of length 8 m and breadth 6m at the rate of rs 90 per sq m​

Answer 1

Answer:

Length of room=8m

Breadth of room=6m

Area=48m(square)

cost=90×48= 432 rupee

Answer 2

Answer:

48 m² and ₹4320

Step-by-step explanation:

length= 8 m

breadth= 6 m

As we need to paint the ceiling we need to find the area,

∴ Area= Length × Breadth

          = (8 × 6) m²

          =48 m²

Now, cost of per square meter of ceiling is ₹90

∴total cost= ₹ (90 × 48)

                 = ₹4320