Answer:
50 cm²
Explanation:
If you split it like you have done:
10 × (8-5)
= 10 × 3
= 30 cm²
AND
5 × (10-6)
= 5 × 4
= 20 cm²
THEN you have to add both of them together so...
30 + 20
= 50 cm²
I hope this helps and that you have a good day!
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