Question

The dimensions of a cuboidical box are 6m×4m×1.5m. find the cost of painting its entire outer surfaces at the rate of Rs.22 per m

Answer 1

Answer:

₹1716

Step-by-step explanation:

TSA of cylinder = 2 ( 6 × 4 + 4 × 1.5 + 1.5 × 6)

= 2 ( 24 + 6 + 9)

= 2 × 39

= 78

Cost = 22 × 78

= 1716