Question

find the perimeter of a rectangle of lenth 1.5 m and breath 50cm

Answer 1

given,

length of rectangle= 1.5m=150cm

breadth of rectangle=50cm

perimeter of rectangle=2(l+b)

=2(150+50)

=2(200)

=400cm

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Answer 2

Answer:

the perimeter of rectangle=2(length+breath)

as 1m =100cm

then 1.5m=150cm

                                             =2(150+50)cm

                                            =2(200)cm

                                            =400cm.

the perimeter=400cm