Answer:
5 2.9
Step-by-step explanation:
-19x-11 should be the answer... if the 19 and x aren’t combined then the answer is x-30
It’s D)18 I hope this helps
circumference =2πr=2× 7 22 ×28=22×8 =176 cm
Area =πr 2 = 7 22 ×28×28=88×28 =2464 cm 2
<u><em>circumference=176 cm </em></u>
<u><em>Area= 2464 cm 2</em></u>
Answer:
6π Km
Step-by-step explanation:
The arc length is calculated as
arc = circumference of circle × fraction of circle
= 2πr × 
= 2π × 9 × 
= 18π × 
= 6π Km ← exact value