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Can someone please help me on number 19
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3 votes
Can someone please help me on number 19

Can someone please help me on number 19-example-1
User Christian Del Bianco
by
6.0k points

1 Answer

1 vote

Answer:


12\pi x^(2) +21\pi x+9\pi

Explanation:


V=Bh=\pi r^(2) h = \pi (4x+3)^(2) (3x+3) = \pi (12x^(2)+12x+9x+9 )=12\pi x^(2) +21\pi x+9\pi

User Tharaka Dilshan
by
5.8k points
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