The side of a square flower bed is 1 m 80 cm long. It is enlarged by digging a strip 20 cm wide
around it. Find the area of the enlarged flower bed and also the increase in area of the flower bed.
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Step-by-step explanation:
Side of the square flower bed = 1m 80cm
= 180cm
So, side of the strip = 180 + 20 + 20
= 220cm
Area of the total flower bed = 220 x 220
= 48400 square cm
= 484 square metre
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