When it is placed on surface area
A. 30 cm × 20 cm
B. 20 cm × 10 cm
C. 30 cm × 10 cm
D. None of the above
Answer:A
When it is placed on surface area
A. 30 cm × 20 cm B. 20 cm × 10 cm C. 30 cm × 10 cm D. None of the above