Question

Pls help me out in this problem

Answer 1

Step-by-step explanation:

(lb+bh+hl)

(5×3+3×3+3×5)

(15+9+15)

39

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Answer 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..

Hope it helps..Pls mark as brainliest