Area of a Circle: Radius Given

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What’s the area of this circle?

6cm
Area = 113.10 cm$^2$ (2 dp)
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0
What’s the area of this circle?

4.6cm
Area = 66.48 cm$^2$ (2 dp)
area-of-a-circle-radius-given
1
What’s the area of this circle?

4.2cm
Area = 55.42 cm$^2$ (2 dp)
area-of-a-circle-radius-given
2
What’s the area of this circle?

3.9cm
Area = 47.78 cm$^2$ (2 dp)
area-of-a-circle-radius-given
3
What’s the area of this circle?

3.8cm
Area = 45.36 cm$^2$ (2 dp)
area-of-a-circle-radius-given
4
What’s the area of this circle?

7.5cm
Area = 176.71 cm$^2$ (2 dp)
area-of-a-circle-radius-given
5