The human heart is about 12 cm (5 inches) long, 9 cm (3. 5 inches) wide, and 6 cm (2. 5 inches) from front to back. It is approximately the size of a human fist.
30.0cm
A rectangular prism that is 5 centimeters wide, 10 centimeters long and 4 centimeters high has a volume of 200cm3
20.16 square centimeters
74 cm.
28 cm
21 millimeters is 2.1 centimeters.
= 4 cu. metre
24 cm3
3x3x3 = 27 cubic centimeters
120 cm cubed
It is 1800 cubic centimetres.
15 cm for the diagonal.