1) If the radius of a circle is 6cm, what is its diameter? a) 6cm b) 3cm c) 12cm d) 3m 2) If the radius of a circle is 2cm, what is its circumference? a) 2π b) 2 x 2 x π c) 4π d) 8π 3) If the radius of a circle is 8cm, what is its diameter? a) 4cm b) 8cm c) 16cm d) 12cm 4) If the Diameter of a circle is 3cm, what is its circumference? a) 3π b) 3² x π c) 6² x π d) 6π 5) If the Diameter of a circle is 3cm, what is its radius? a) 6cm b) 1.5cm c) 3² x π d) 3 x π 6) If the radius of a circle is 2cm, what is its area? a) 2π b) 2² x π c) 4² x π d) 4 x π²

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