each side of a square flower bed is 3M 80cm long it is extended by digging a strip 50 cm 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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Step-by-step explanation:
Area of enlarged flower bed
sum=(50)2
=2500
Area of square 1=(a )2
=(380)2
=144400
Increase in area of flower bed
= Increase in area of flower bed =Area of
outer square-(Area of inner square)
Area of square2=300+80
380
=380_2500 cm
=2120
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