Answer:
9x² + 12
Step-by-step explanation:
Area = Length × Width
Area = 3 × (3x² + 4)
Area = 9x² + 12
16/8k - 24/8 + 2/5 + 10/5k
2k - 3 + 2/5 + 2k
4k - 13/5
Hope it helps :)
Answer: 0.22 I hope i helped
Steps: 3.14 - 1.6 = 1.8
1.8 x 2.1 = 3.78
3.78 - 4 = 0.22
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