Circles Area and Perimeter

Find the perimeter of this sector.

• 61.42 cm

• 15.71cm

• 282.74cm

• 31.42 cm

What is the area of this circle?

(to the nearest whole number)

• 57 cm²

• 30 cm²

• 9 cm²

• 28 cm²

What is the area of this circle? (give your answer to 1 decimal place) Do NOT include units in your answer!

What is the area of this circle?

(give your answer to 1 decimal place)

Do NOT include units in your answer!

Find the perimeter of this sector? (give your answer to 1 decimal place)

• 21.4 cm

• 9.4 cm

• 4.7 cm

• 18.8 cm

Find the perimeter of this sector?

(give your answer to 1 decimal place)

Find the area of sector.

What is the area of the shaded sector? (give your answer to 2 decimal places)

Do NOT include units in your answer!

Find the area of this sector.

(give your answer to 1 decimal place)

Do NOT include units in your answer!

The radius of the circle is 19 mm.  

What is the area of the blue shaded sector?

(give your answer to 2 decimal places)

Do NOT include units in your answer!