Question

A rectangle is 1.2 m long and 80 cm broad . Express its area in square centimetres . ​

Answer 1

Step-by-step explanation:

convert m into cm

so,1.2m=120cm

we have

l=120m

b=80cm

Area of rectangle=2(l+b)

=2(120+80)

=2(200)

=400cm²

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