Please help and include an explanation !!

1 answer:

5 0

Answer:

Surface area = 1135.73

Step-by-step explanation:

Calculate the height first = base 7cm & hyp 25cm = 24cm length. A=lw+l(w2)2+h2+w(l2)2+h2=30·7+30·(7

2)2+242+7·(30

2)2+242≈1135.72957

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