Sector area = (central angle / 360) * PI * radius^2
sector area = (210 / 360) * PI * 2.3^2
sector area = (7 / 12) * PI * 5.29
<span><span><span>sector area = 9.6944313302
</span>
</span>
</span>
<span>sector area = 9.7 square meters (rounded)
Source:
http://www.1728.org/radians.htm
</span>
Answer:

Step-by-step explanation:
Complement: The sum of two angles equals 90°
Supplement: The sum of two angles equals 180°
Answer: Supplement
No image shown but just remember that percentage is out of 100
0.03 is 3%
6x=-5y
-5y=6x
so the answer is y=-6/5x