Answer:
the answer is 120
Explanation:
158 cm
s = 2 (a x b) + (a x c) + (b x c)
S = 2 (5 x 8) + (5 x 3) + (8 x 3)
S = 2 x (40 + 15 + 24)
S = 2 x 79
S = 158 cm
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