The surface area formula is 4 x pi x r^2
I believe it's the 3rd one. It's a really tricky question sorry if you get it wrong
Answer:
no
Step-by-step explanation:
Answer:
<em>Answer</em><em> </em><em>is</em><em> </em><em>16x</em><em>^</em><em>4</em>
Step-by-step explanation:

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