44,359 views
6 votes
6 votes
PLEASE HELP ASAP
EVERYTHING NEEDED IS IN THE PIC BELOW

PLEASE HELP ASAP EVERYTHING NEEDED IS IN THE PIC BELOW-example-1
User Vil
by
2.7k points

1 Answer

21 votes
21 votes

AB=AOB×r

6π=9AOB

AOB=3π/2

The area of the circular sector is given by;


a = ( (3\pi)/(2) )/(2\pi) * (\pi \: r {}^(2) )


a = (3\pi)/(4) * 81\pi


a = 60.75\pi


a = 190.85 \: cm {}^(2)

User Morgana
by
3.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.