Step-by-step explanation:
We know that :
Permieter = Sum of all sides.
Put the given values :
=> 31 + 25 + 18
=> 74
Hence,
The perimeter = 74 cm.
The formula for perimeter, regardless of the shape, is the sum of all the sides together.
Here is the perimeter of number 10:
31 + 25 + 18
74
The perimeter of this figure is A. 74 cm
Hope this helped!
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