L = 6 x (sisi x sisi)
L = 6 x (6 x 6)
L = 6 x 36
L = 216 satuan
B. Jawaban:
L = 2 x (10 x 10) + 4 x (10 x 1)
L = 2 x 100 + 4 x 10
L = 200 + 40
BERITA REKOMENDASI
L = 240 satuan
C. Jawaban:
L = 6 x (sisi x sisi)
L = 6 x (3 x 3)
L = 6 x 9
L = 54 cm2