Answer: (1 min / 60 s) (1 hr / 60 min)
S= 25
To find the rest you just do 180-25
Answer:
-19x
Step-by-step explanation:
Answer:
<h2>30 mm</h2>
Step-by-step explanation:
The formula of an area of a circle:

<em>r</em><em> - radius</em>
<em />
We have

Substitute:
<em>divide both sides by π</em>
<em>use π ≈ 3.14</em>

The diameter <em>d = 2r</em>.
Therefore

Answer: 2/ 3
Step-by-step explanation: