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Area and Circumference of Circle

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Question 1

Area and Circumference of CircleNo calculator[2 marks]

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Take . A community club is holding a family day. It has a circular flower bed with a radius of 7 m. A fence goes around the edge of the flower bed. A round mat for the games table has a diameter of 35 cm. A ribbon goes around the edge of the round mat.

(a)

Find the length of the fence around the flower bed.

[1 mark]
m
(b)

Find the length of the ribbon around the round mat.

[1 mark]
cm