9-10. A rectangular block measures 2 x 5 x 8 centimetres. Mass of the block is 66 grams.9. Density of the block is?

• A. 0.625 gm/cm3
• B. 0.825 gm/cm3
• C. 1.125 gm/cm3
• D. 2.225 gm/cm3