please answer this
I will mark you as brainliest
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Answer:
50 cm
Step-by-step explanation:
Perimeter of rectangle A- 2x (l+b)
2x 9+8
2x17
=34cm
Perimeter of rectangle B= 2x(l+b)
2x(3+5)
2x8
=16cm
16cm
+34cm
--------
50cm
-------
therefore ,50cm is the perimeter