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Find the area 7cm 12cm 9cm

Find the area 7cm 12cm 9cm-example-1
User Fanky
by
3.3k points

1 Answer

0 votes

Answer:

139.5 cm²

Explanation:

12 · 9

108 cm²

7 · 9

63

63 ÷ 2

31.5 cm²

108 cm² + 31.5 cm²

139.5 cm²

User Quanquan Liu
by
3.4k points