What is the length of an arc of a circle that subtends 2\(\frac{1}{2}\) radians at the centre when the radius of the circle is 8cm?

Dhoney1

3 years ago

I don't really get it

Lovedey2206

1 year ago

what these

success12344

3 months ago

I don't get it,if we expanded, that's not what we'll get

CBF2009A

1 year ago

I don't get it. Where did "p" come from? And how did we get 10/3??

CBF2009A

1 year ago

If expanded correctly, the final answer should be something like;

(10k^2+10k+5)/2k(k+1)

I don't see how that relates to 10/3 or even "p"