Each side of a square flower bed is 3etre 80 cm long . It is extended by digging a strip of 50cm wide all around it. Find the area of the enlarged flower bed and also the increase in the area of the flower bed
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area of enlarged bed is 4.3m*4.3m
increase is 4.3^2-3.8^2=(4.3-3.8)(4.3+3.8)
=4.1 metres
increase is 4.3^2-3.8^2=(4.3-3.8)(4.3+3.8)
=4.1 metres
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