The dimension of a rectangle building block is 11 cm x 23.4 cm x 6.6 cm. Its mass is 1678 g. What is its density?

• A. 9.9x10² kg/m³
• B. 1.0x10² kg/m³
• C. 2.3x10² kg/m³
• D. 6.6x10² kg/m³

Answer: (A)