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Answered by
1
Answer:
6 minutes
Step-by-step explanation:
Area = 108 m
One side = 9 m
Other = 108 / 9
= 12 m
Perimeter = (9+12) * 2 = 42 m.
If 7m per min
42 m = 42/7 = 6minutes.
Answered by
3
Answer:
area of rectangular field=l×b
108=9×b
b=108/9
b=12m
perimeter of rectangular field=2l+2b
2×9+2×12
18+24
=42
speed=dis/time
time=42/7
time=6 minutes
Step-by-step explanation:
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