Question

what os the perimeter of a rectangle whose length os 0.42 and breadth 31.5​

Answer 1

Step-by-step explanation:

$2(l + b)$

$2(0.42 + 31.5)$

,

$2(31.92) = 63.84$

may be it help you...

Answer 2

Answer:

Perimeter of rectangle = 2(L+B)

Therefore,

2(0.42+31.5)

2*31.92

63.84

The answer is 63.84 and don't forget to add the units!