Bantu jawab pliss kak/bang besok d kumpulin ​

Jawaban:

1. luas persegi = sisi x sisi

= 16 cm x 16 cm

= 256 cm²

keliling persegi = 4 x sisi

= 4 x 16 cm

= 64 cm

2. luas persegi panjang = p x l

= 15 cm x 10 cm

= 150 cm²

keliling persegi = 2 x ( p + l )

= 2 x ( 15 + 10 )

= 2 x 25

= 50 cm