Math, asked by Sanshine0812, 19 days ago

Find the ratio of circumference to area of the circle with radius 4cm
it's for class 9th student
Don't spam , give answer in details

Answers

Answered by sssspriya57

1

Answer:

circumference of circle = 2πr

area of circle = πr²

so ratio = 2πr/πr² = 2/r = 2/4 = 1:2

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