Question

Length of room is twice its width. The length of the room is 40 m .tinder its area
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Answer 1

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→Area is 800 cm²

Step-by-step explanation:

Length,L = 40 cm

Width = W cm

Acc to the Question,

L = 2W

W= L/2

W= 40/2

W=20

Area = L×W

Area = 40×20

Area = 800 cm²

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Answer 2

Answer:

$800cm {}^{2}$

hope this will help you