Finding The Area Of A Sector

Question 1

How do u work out the Area of a circle

Answer 1

Pi x r 2

Question 2

Work out

Answer 2

12 divided by 2 to find the radius
= 6
Area = pi (6) square
Then divide it by two because it’s a sector
= 18pi

Question 3

Try this one

Answer 3

Question 4

Harder semi religion

Answer 4

Pi x 10 squared = 100
1/4 because 1/4 is missing I’m okay
1/4 4 died
1/4 x 100pi =25
Pi x 5 squared = 25pi
25 divided by two because it’s
25pi add 12.5 + 25

Question 5