Question

draw a square of area of 1 square decimeter and divide it into equal areas of 1 square centimetre find from your diagram how many one square centimetre is equal to 1 square decimeter ​

Answer 1

for the unit conversions, just remember

"milli-centi-deci-unit-deca-hecto-kilo"

and convert accordingly

1 decimetre=10⁻¹cm

so 1 square decimetre=10⁻² square cm

so 1 square cm=100 square decimetre