Question

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Answer 1

Answer:

38.4 cm

Step-by-step explanation:

So, let's assume the base to base to be 4.8cm

The length is the longer side which is thrice the base = 4.8 x 3 = 14.4 cm

Perimenter of parallelogram : 2(l+b) like a rectangle

So, 2(19.2)=38.4 cm