4)
Area =
5)
Area =
6)
Area =
7)
Area =
8)
Area =
9)
Area =
1)
Area =
2)
Area =
3)
Area =
8 m
5 m
Example:
Area = ?
Area of shaded region = ( Area of outer circle ) - ( Area of inner circle )
= πR - πr
= π ( R - r )
= π ( 8 - 5 )
= π ( 64 - 25 )
=
39π m
135π ft 231π cm 125π in
165π cm 85π m 32π ft
39π in 36π m
225π cm
16 ft
5 ft
20 cm
13 cm
10 in
5 in
19 cm
14 cm
11 m
5 m
9 ft
7 ft
5 in
3 in
10 m
2 m
17 cm
8 cm
Score :
Printable Math Worksheets @ www.mathworksheets4kids.com
Name :
Concentric Circle - Area
Easy: S3
Answer Key
Find the exact area of each shaded region.