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Find the area 7cm 12cm 9cm
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Find the area 7cm 12cm 9cm
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Sep 4, 2022
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Find the area 7cm 12cm 9cm
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Fanky
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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
Quanquan Liu
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Sep 8, 2022
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Quanquan Liu
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