Length of a rectangular hall is twice its breadth .If the perimeter of the hall is 220m,find the length and breadth of the hall.
○21m, 16m
○none of these
○81m, 9m
○76m, 38m
please tell fast
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Answer:
Answer will be none of these becoz the ans is coming in decimals ...
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Answer:
Breadth of the hall =x units
Length of the hall =2x units
Area of the floor of the hall = Length × Breadth
=(2x)×x
=2x
2
sq. units
∴ Area of the floor =2x
2
sq. units
Step-by-step explanation:
i think it will help you
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