Question

A rectangular sheet of paper is 10 2 by 5 cm long and 8 3 by 4 cm find the perimeter

Answer 1

Answer:

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Step-by-step explanation:

⇒ Length of the rectangle sheet = 10 2 / 5  cm

⇒Breadth of the rectangle sheet = 8 3 / 4 cm

To find :-

⇒Perimeter = ?

Sol ;-  

⇒ Perimeter of rectangle  = 2   (  l  +  b  )

⇒   {  2  ( 52 / 5  + 35  /4 }

⇒  {   2  ( 208 / 20  + 175  / 20  }    

⇒ 2 × 383 / 20  

⇒    766 /  20    ⇒ 383/10

 ⇒   38  3/10

Therefore the answer is ;- 38  3/10 cm