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A girl uses a rule to measure the length of a metal rod.
Because the end of the rule is damaged, she places one end of the rod
at the 1 cm mark as shown
How long is the metal rod?
1 attachment
metal rod
-
damaged
end
5
1
2
3
4
5
6
7
cm
OA.
43 mm
OB. 46 mm
OC. 53 mm
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