Area of a Sector Sheet 1 - Math Worksheets 4 Kids

[Pages:2]Name :

Area of a Sector

Score : Sheet 1

Example: 6 yd 50

Area

of

a

sector

=

central 360

angle

x

x

radius

=

x x r 360

= 50 x 3.14 x 6 x 6 360

Area=?

= 15.7 yd

Find the area of each shaded region. Round the answer to two decimal places. ( use =3.14 )

1)

2)

3)

12 in

210

6 yd 90

285 240

210

19 ft

Area = 4)

45

16 ft

Area = 5)

Area = 6)

8 in

14 yd

270

Area = 7)

145 18 ft

Area = 8)

Area = 9)

20 yd 150

15 in

Area =

Area =

Printable Math Worksheets @

Area =

Name :

Answer Key

Area of a Sector

Score : Sheet 1

Example: 6 yd 50

Area

of

a

sector

=

central 360

angle

x

x

radius

=

x x r 360

= 50 x 3.14 x 6 x 6 360

Area=?

= 15.7 yd

Find the area of each shaded region. Round the answer to two decimal places. ( use =3.14 )

1)

2)

3)

12 in

210

6 yd 90

285 240

210

19 ft

Area = 263.76 in 4)

Area = 28.26 yd 5)

Area = 755.69 ft 6)

8 in

14 yd

270

16 ft

45

Area = 100.48 ft 7)

145 18 ft

Area = 159.09 in 8)

20 yd 150

Area = 461.58 yd 9)

15 in

Area = 409.77 ft

Area = 523.33 yd

Printable Math Worksheets @

Area = 412.13 in

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