Aheight of 6 ft 3 in is equal to (round to 3 significant digits)

a - 0.191 cm

b - 19.1 cm

c - 191 cm

A height of 6 ft 3 in is equal to . (Round to 3 significant digits)  

A - 0.191 cm

B - 19.1 cm

C - 191 cm

6 ft 3 in = 190.5 cm

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

i think the answer would be b