Bantu jawab ya please​

Jawaban:

luas =

p × l = 8 cm x 5 cm = 40 cm

keliling =

2xpxl = 2×(8+5) = 26 cm

Diket : p (panjang) = 8cm

l (lebar) = 5cm

Ditanya : – L (luas) ?

– K (keliling) ?

Jawab :

– L = p × l

= 8 × 5

= 40

– K = 2 × ( p + l )

= 2 × ( 8 + 5 )

= 2 × 13

= 26