Jawapan

2015-08-30T11:05:38+08:00
15 x 10 
= 150

cm > mm
x 10

150x 10
= 1500 mm
2015-08-30T11:11:40+08:00
= panjang × lebar
= 15 × 10
= 150 cm
= tukar kpd mm²
= 150 × 10
= 1500 mm²