Question

(WILL GIVE BRAINLIST 2 BEST ANSWER) 1. What is the density of a board whose dimensions are 10 cm long by 5 cm wide by 2 cm tall and whose mass is 28.6 Kg?

Answer 1

So the answer is 2.447357008 x10 -03 g/cm cubed.

Explanation:

a) 5.54 cm times 10.6 cm times 199 cm = 11686.076 (volume= length times width times height)

b) density = mass/volume so 28.6 divided by 11686.076 = 2.447357008 x10 -03