tolong kerjakan nomor 3dan4

tinggal klik pict nya yaaaa


*semoga dapat membantu :)

감사합니다

3.luas = 25 cm × 19 cm = 475 cm2
Keliling = 2 × ( 25+19 ) = 88 cm
4.lebar = 576 cm2 ÷ 32 cm = 18 cm
Keliling = 2 × ( 32 + 18 ) = 100 cm