Tolong bantu ya kak , kasih caranya juga, kalo bisa ditulis langsung di kertas, maaf kalo agak ngelunjak ♀️
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Penjelasan dengan langkah-langkah:
AD= √AE² + DE²
AD= √3² + 4²
AD= √9 + 16
AD= √25= 5 cm
Keliling= AE + EB + BC + CD + DA
Keliling= 3 + 6 + 4 + 6 + 5
Keliling= 24 cm