one side of a cubic box is 0.5 m. how much will it cost to paint the outer surface of the box at the rate of £ 40 per m2 ?
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
Answered by
3
Answer:
£60
Step-by-step explanation:
Surface area of cubic box
= 6a²
= 6(0.5)²
= 6× 0.25
= 1.5 m²
Total cost = Surface area × £40
= 1.5 m²× £40
= £60
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