Question

The radius of a circle is 14 cm, then its circumference is....


a)44 cm

b)88 cm

c)176 cm

d)22 cm

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Answer 1

Answer:

r= 14

circumference =2πr

= 2*22/7*14

= 2*22*2

= 88

Answer 2

the formula for finding circumference is 2pie r ( sorry in my keyboard i dont have the pie sign)

so basically 2 × 22/7×14

44×2 = 88 cm

so option (b)

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thank you