Question

A side of a square field is 300m find its perimeter in km

Answer 1

hey mate
300×4
=1200m
=1200÷1000
=1.2km

Answer 2

Side of Square (a) = 300 metres

So, Perimeter = 4a

= 4 × 300

= 1200 metres.

Now, Perimeter in km = 1200 / 1000

= 1.2 km.●

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Hope it was helpful.