13. If we take 3 rounds around a field that is 120 m long and 40 m wide, what is the distance we walk in kilometers? Also find the area
of the field
Answers
Answered by
0
Answer:
0.960km
area=4.800km
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Answered by
1
Step-by-step explanation:
l=120m
b=40m
so perimeter
=2(l+b)
=2(120+40)
2(160)
=320m
.
perimeter of 1 round=320m
3 rounds =320×3
=960m
=0.96km
area = l×b
=120×40
480m²
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