Question

Exercise 11.3
1. If numerical value of the circumference and the area of the given circle are
cumference and the area of the given circle are equal, then what is the diameter?
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Answer 1

Area of Circle=Circumference of circle

πr² =2πr

r²/r= 2π/π

r= 2

Now Diameter = 2×r

d = 2×2

d = 4 units