4)
Area =
5)
Area =
6)
Area =
7)
Area =
8)
Area =
9)
Area =
1)
Area =
2)
Area =
3)
Area =
12 cm
7 cm
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 m2
10 in
4 in
18 cm8 cm
9 m
3 m
7 in
2 in
12 ft
4 ft
11 cm
6 cm
13 in
5 in
8 m
8 m
Score :
Printable Math Worksheets @ www.mathworksheets4kids.com
Name :
Concentric Circle - Area
Easy: S1
Find the exact area of each shaded region.
4)
Area =
5)
Area =
6)
Area =
7)
Area =
8)
Area =
9)
Area =
1)
Area =
2)
Area =
3)
Area =
12 cm
7 cm
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
10 in
4 in
18 cm8 cm
9 m
3 m
7 in
2 in
12 ft
4 ft
11 cm
6 cm
13 in
5 in
8 m
8 m
95π cm 96π in 224π cm
63π m 45π in 80π ft
85π cm 105π in
192π m
Score :
Printable Math Worksheets @ www.mathworksheets4kids.com
Name :
Concentric Circle - Area
Easy: S1
Answer Key
Find the exact area of each shaded region.
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 m2
12 m
16 m
11 in
3 in
15 cm
6 cm
17 ft
6 ft
9 m
12 m
4 cm
5 cm
7 ft
10 ft
8 m
3 m
10 ft
16 ft
Score :
Printable Math Worksheets @ www.mathworksheets4kids.com
Name :
Concentric Circle - Area
Easy: S2
Find the exact area of each shaded region.
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
112π m 75π in 144π cm
168π ft 63π m 65π cm
51π ft 57π m
220π ft
12 m
16 m
11 in
3 in
15 cm
6 cm
17 ft
6 ft
9 m
12 m
4 cm
5 cm
7 ft
10 ft
8 m
3 m
10 ft
16 ft
Score :
Printable Math Worksheets @ www.mathworksheets4kids.com
Name :
Concentric Circle - Area
Easy: S2
Answer Key
Find the exact area of each shaded region.
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 m2
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
Find the exact area of each shaded region.
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.