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Westkost [7]
3 years ago
7

Only do 7. iiiI will mark you as brainliest.. I don't have time please fasttt​

Mathematics
1 answer:
Sophie [7]3 years ago
7 0

Answer:

Check my explanation

Step-by-step explanation:

(i) the area of the floor is 30m² (6m · 5m)

(ii) the perimeter of the floor is 22m (6m + 5m + 6m + 5m)

(iii) the area of the walls is:

     24m² (for the 6m by 4m walls)

     20m² (for the 5m by 4m walls)

     88m² in total total

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