Pls help me out in this problem
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Answered by
6
Step-by-step explanation:
(lb+bh+hl)
(5×3+3×3+3×5)
(15+9+15)
39
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Answered by
2
Answer:
78 cm.sq
Step-by-step explanation:
Total surface area=2(lb+bh+lh)
= 2(3x5+5x3+3x3
= 2(15+15+9)
= 2(30+9)
= 2(39)
= 78 cm.sq
Hope it helps..
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