Question

please answer this question ​

Answer 1

Answer:

Central angle is π.

Step-by-step explanation:

Formula to find Central angle is

arc length / length of radius ..

Therefore ,

6π / 6 is π .

Answer 2

$s = r \times theta$

s : length of an arc

r : radius

theta : central angle

Step by Step Explanation:

s = r × theta

$6\pi = 6 \times theta$

$6\pi \div 6 = theta$

$\pi = theta$

$theta = \pi$

$theta \: = 90 ^{0}$

Hope this helps.