Question

i) The side of a cube-shaped safe is 0.5m. What will be the cost to paint all sides of the safe at the rate of Rs.60 per square meter?​

Answer 1

Answer:

90 rupees

Step-by-step explanation:

Side = 0.5m

therefore area of 1 side is 0.5*0.5 = 0.25m²

safe is a cube so it has 6 sides

so Total Surface Area of the safe is 0.25*6=1.5m²

Therefore the cost will be = 1.5*60 = 90rs

Answer 2

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