each side of a square flower bed is 2m 80cm long. it is extended by digging a strip 30cm 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 square =S×S
=280×280
=78400sqcm
Area after enlarging=310×310
=96100sqcm
Area increases=96100-78400
=17700sqcm
singh8690:
bhai answer match nahi kr rha hai
do answer hai 11.5sq. m. and 3.72sq.m
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