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margin of2omalongeach Ilaofsiue3 Each side of a square flower bed is 3 m 80 cm long. It is extended by diggcm wide all around it. Find the area of the enlarged flower bed and also thein the area of the flower bed.50 |
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Answer» Each side of flower bed = 3.8 mArea = 3.8× 3.8Area of flower bed before extension= 14.44 sq mIf it is extended by digging a strip of 50 cm wide all around it, then the new side will be = 3.8 + 1.0 = 4.8 mArea of the flower bed after extension = 4.8× 4.8Area of enlarged flower bed = 23.04 sq mIncrease in the area of flower bed = 23.04 - 14.44= 8.6 sq m |
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