7th grade
posted by chevanese .
10 careers in home economics the qualifications duties & salary

You'll find a lot of home ec careers in the first site. Then look up specific information about them in the second site.
http://www.lausd.k12.ca.us/lausd/offices/senior_high_programs/hometech.html
http://www.bls.gov/OCO/ 
if a valcanoe has a diameter of 550 what is the area?

The formula for the area of a circle is pi*d^2/4 where d is diameter (I hope you understand).