Question

THE DIFFERENCE BETWEEN CIRCUMFERENCE AND DIAMETER OF A CIRCLE IS 21.4 cm.Find the radius of the circle?

Answer 1

Circumference = πd

Therefore,

πd - d
= (π-1)d = 21.4
d = 21.4/3.14-1
d= 21.4/2.14
d = 10

r = d/2

r = 10/2

r = 5
So the radius of the circle is 5cm.

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Answer 2

Answer:

please mark me as brainliest

Step-by-step explanation:

radius is half of diameter

21.4÷2

10.7