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Verified answer
Jawabp= 16
d = 20
l = √(d² -p²) = √(400- 256) = √144
l = 12 cm
Verified answer
Lebarlebar : √ ( p.diagonal² - p.persegi panjang² )
lebar : √ ( 20² - 16² )
lebar : √ ( 400 - 256 )
lebar : √ 144
lebar : 12 cm