Question

what is the area of the face of a rectangle crystals that has a widlth (w) measuring 3.4 cm and a length (1) measuring 4.2 cm?

Answer 1

Answer:

14.28 $cm^{2}$

Explanation:

Multiply length by width to get area: 3.4 x 4.2 = 14.28

The answer will be in units of cm x cm =  $cm^{2}$