Find the perimeter.
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perimeter =12+16+4+20
52 is your answer
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Explanation:
In the given figure,
BC+DE = AF
4 cm + DE= 16 cm
DE= 16 cm - 4 cm
DE = 12 cm
Again,
AB+DC= FE
12 cm + DC= 20 cm
DC= (20-12) cm
DC = 8 cm
Now we know that,
Perimeter =AF+FE+DE+DC+BC+AB
=(16+20+12+8+4+12) cm
= 72 cm
The Perimeter is 72 cm.
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