Answer:
C. 58 in.
Explanation:
You want to know the perimeter of the grandfather clock shown.
Perimeter
The perimeter is the sum of the side lengths. CW from lower left, we have ...
P = 2b +c +b +a +a +b +c +2b +a
P = 3a +6b +2c
Using a=4, b=7, c=2, the perimeter is ...
P = 3(4) +6(7) +2(2) = 12 +42 +4 = 58 . . . . inches
The perimeter of the drawing is 58 inches, choice C.
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