A) 7cm
B) 8cm
C) 9 cm
D) 6 cm
Correct Answer: B
Solution :
\[\text{(4}\text{.5 - 2}\text{.5)+(4}\text{.5 - 3}\text{.0)+(7}\text{.5 - 3}\text{.5)=2+1}\text{.5}\]\[\text{+ 4 = 7}\text{.5 cm = 8 cm (approx}\text{.)}\]You need to login to perform this action.
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