Find area of sector:
centeral angle=60
r=7
PLZ HELP ME I WILL GIVE BRAINLIEST!!

25.7units^2

Explanation:

formula or area of sector:

(centeral angle/360)*pi*r^2

so 60/360=1/6

1/6*pi*7^2

1/6*pi*49

1/6*pi=0.52359877559

0.52359877559*49=25.6563400043

25.7 units^2

Hope this helps!

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.