Question

(1) length=2m 12 cm,Breadth=30 m.Find the perimeter of rectangle
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Answer 1

Answer:

length= 2m 12cm

Breadth= 30m

we know that 1 m=100 cm so,

2m12 cm=200+12=212cm

and 30m=100×30=3000cm

therefore perimeter of rectangle=2(l+b)

=2(212+3000)

=2(3212)

=6424cm