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Alisiya [41]
3 years ago
15

Find the surface area.

Mathematics
1 answer:
ankoles [38]3 years ago
3 0

Answer:

SA=276

Step-by-step explanation:

Formula for rec. prism= 2(lw)+2(hl)+2(hw)

220 = SA for the bottom rectangular prism

56 = SA for the top figure

220+56=276

SA=276cm

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