Question

find the area of a handkerchief 40 cm of square

Answer 1

area of square=side^2
=40^2
=1600sq.cm

Answer 2

HIIII MATE!!!!


SIDE=40cm

AREA OF SQUARE=SIDE×SIDE


$40 \times 40$


$1600cm {}^{2}$



=>AREA=1600cm^2


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