Question

find the perimeter of rectangle whose dimensions are given as length 400 cm breadth 80m
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Answer 1

Answer:16800cm

Step-by-step explanation:

First convert metre into centimetre then use the formula for perimeter of rectangle i.e.2(l+b)

Answer 2

Answer:

16800

Step-by-step explanation:

perimeter of a rectangle = 2*(l+b)

l= 400cm

b= 80m = 8000cm

perimeter = 2*(400+8000)

= 16800