Question

bantu jawab kakak ntar aku follow deh janji ‼​

Answer 1

Jawaban:

1) persegi panjang

2) a. 40 cm

b. 20 cm

3) Rumus Luas = p x l

Rumus keliling = 2 x ( p + l )

L = p x l

= 40 x 20

= 800 cm²

K = 2 x ( p + l )

= 2 x ( 40 + 20 )

= 2 x 60

= 120 cm