Answer:
12.) 14.4 mm
14.) 16.6 cm
Step-by-step explanation:
you use Pythagorean theorem for both
12.) 8mm^2 + 12mm^2 = 208 mm
then you are going to take the root
√208 = 14.4 mm
14.) 11.4cm^2 + 12.2cm^2 = 273.96 cm
√273.96 = 16.6
