Question

11. Determine the radius of a circle whose circumference is 110 cm
(a)15.5cm (b) 71.5cm (c)51.5cm (d)17.5cm​

Answer 1

Answer:

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Step-by-step explanation:

circumference of circle = 2πr = 110 cm

2πr = 110

πr = 55

r = 55 / π

radius of the circle = 17.5 cm

option (d)

Answer 2

Answer:

1. circumference of circle =2pie r

Step-by-step explanation:

d answer is correct