Question

find the area of a square whose side is 4 metre 50 cm

Answer 1

let l be the length of sq.

l=4.50

area of sq.=l^2

=(4.50)^2

=approx.900

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Answer 2

area=4s
sides=4m50cm
sides=4×100+50
=450cm
area=450×450
=202500cm


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