tolong dijawab buat hari senin,nomor 5 aja

Keliling = ( 2 x p ) + ( 2 x l )
= ( 2 x 30 ) + ( 2 x 25 )
= 60 + 50
= 110 meter

Semoga Bermanfaat! {^=^}
Makasih:D

Keliling bangun Persegi Panjang
= 2 × ( P + L )
= 2 × ( 30 m + 25 m )
= 2 × 55 m
= 110 m

Semoga membantu