15*9 cm = 135 cm = 53.15 inches.
This is NOT the same as the area of 15 cm x 9 cm since that is not what the question was about.
Five feet six inches !
it is about 46 inches
36 inches
48 inches
16.9291 inches.
36 inches
2.13 inches
0.494 inches.
3.74 inches
64.57 inches
23.23 inches
5.5 Inches