Question

Tolong pake cara ya..

Answer 1

50 bagi 4 = 12,5
12,5 x 3 bagi 2 = 18,75
L=sxs
  =18,75 x 18,75
  =351,5625

maaf gan kalau salah

jadikan yang terbaik

Answer 2

K = 2 panjang + 2 lebar
50 cm = (2 x 1,5 lebar) + (2 x 1 lebar)
50 cm = 3 lebar + 2 lebar
50cm = 5 lebar
lebar = 10 cm
panjang = 1,5 x lebar
= 1,5 x 10 cm
= 15 cm

luas = panjang x lebar
= 15 cm x 10 cm
= 150 cm