Area of a Circle

Find the area of the circle, giving your answer to 1 decimal place.

• 165.6cm²

• 41.4cm²

• 41.3cm²

• 41.2cm²

Find the area of the circle, leaving your answer in terms of π

• 4π cm²

• 2π cm²

• 16π cm²

• 8π cm²

Find the area of the circle, leaving your answer in terms of π

• 64π cm²

• 8π cm²

• 16π cm²

• 32π cm²

Find the area of the circle, leaving your answer in terms of π

• 18π cm²

• 324π cm²

• 36π cm²

• 81π cm²

What is the formula for finding the area of a circle?

• A = π·d

• C = 2·π·r

• A = π·r²

• C = π·d

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

What is the area of a circle with the diameter of 10cm ?

• 66 cm

• 66.5 cm

• 78.5 cm

• 10 cm

Find the area of the cirlce.

• 100 cm

• 9 cm

• 225 cm

• 28.26 cm

What is the area of this circle?

• 82.13 m

• 314.16 m

• 78.5 m

• 170.12 m

What does A represent in the formula:

A = π·r²

• Area

• Radius

• Pi

• Diameter