18.7k views
4 votes
Last and only one !!!! ((:

Last and only one !!!! ((:-example-1
User AntonioAvp
by
6.2k points

2 Answers

5 votes
The formula for this is : A = 1/2 bh
A = 1/2*8*9
= 36picm^2

The correct option is B

Good luck!
User Manoj Vadehra
by
6.4k points
2 votes
1/2(2 pi r )l
1/2(2 pi)(4)9
1/2(72)
36 pi
User Netseng
by
6.0k points