Relief
a statue
Figures are carved in high relief with deep undercutting.
The noun 'totem pole' is a concrete noun, a word for a sculpture carved from trees and painted with symbols, figures, or masks; a word for a physical object.
Sculpture has existed since the beginning of civilization. One of the earliest examples are figures of women carved from stone and dated to 25,000-20,000 BC. Sculpture has been integral to many communities since people began to make objects which were not just tools.
The Island is called "Rapanui". The statues are called "Moai".
Sculpture
There are 6 figures in the monument.
with instruments for sculpture, even with softer metal instruments for stonecarving.
i have no idea. Check google.
A sculpture should be free standing. If it is not, it may be a relief: relief: sculpture consisting of shapes carved on a surface so as to stand out from the surrounding background
Possibly sculpture. They carved small stone figurines.
Polykleitos
The correct spelling is sculpture (carved stone, or similar material used as art).