A) 57 cm
B) 54 cm
C) 60 cm
D) 51 cm
E) None of these
Correct Answer: C
Solution :
Option (c) is correct. Here, a = 21 cm - 6 cm - (3 + 3) cm = 21 cm - 12 cm = 9 cmYou need to login to perform this action.
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