tolong bantu ya makasih

K = 9+ 15 + 5 + 5 + 9 + 15 + 5 +5
K = 25+ 18 + 25
K = 68cm

Lpersegi panjang
=p × l
= 20 × 14
=280cm²

L persegi
= s × s
=5 × 5
=25cm² × 2
= 50cm²
Larsiran
=280cm² - 50cm²
=230cm²