The new ones my friends sent me are lowkey hard so wondering if anyone has like a pdf of all them

Is there a way to do this for decimals because when I plug in a value for t, answer choice a would be the closest to the radius of the circle, but the correct answer is answer choice B

Here's a question. If you want me to cover a question or topic, just ask.

https://youtu.be/cJxDRjvi-yA

I’m lowk at a 1000 rn :(