Answer is 15
A=1/2 bh
A=1/2 5(6)
I am more than happy to help but i need you to tell me the dropbox options please :)
If they are 1,2 and 3 in the dropbox then:
1) would be 1
2) would be 3
3) would be 2
7. Radius =15 diameter=30 area=15^2pie circumference=30
8. Radius=8 diameter=16 area=8^2pie
Circumference=16
9. Radius=10 diameter=20 area=10^2pie
Circumference=20
It would be 9 Hope this helps.