Answer:
Hence, 312 cm²
Step-by-step explanation:
surface area of figure=
6x20+1/2x4x3 + 5x20+1/2x4x3+4x20
= 120 +6+100+60+80
= 312 cm²
Hence,312 cm²
Hope it's help,correct me if I'm wrong
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Answers & Comments
Answer:
Hence, 312 cm²
Step-by-step explanation:
surface area of figure=
6x20+1/2x4x3 + 5x20+1/2x4x3+4x20
= 120 +6+100+60+80
= 312 cm²
Hence,312 cm²
Hope it's help,correct me if I'm wrong