Question

solid box with height 60cm, width 50cm and length 40cm needs to be painted.

The paint costs £0.04 per cm2. How much will it cost to paint the box?

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Answer 1

Răspuns:

2(60×50+60×40+50×40)= 2(3000+2400+2000)

=2×7400=14800

14800:0.04=370000£ i think