Dik: A23 dm B:17dm T:18 dm Dit:L? jawab:....cm

Bab Luas Bangun Datar
Sekolah Dasar Kelas V

23 dm = 23 × 10 = 230 cm
17 dm = 17 × 10 = 170 cm
18 dm = 17 × 10 = 180 cm

= (a+b) × t ÷ 2
= (230+170) × 180 ÷ 2
= 400 × 90
= 36.000 cm2