Question

Take pie=3.14, find the circumference of a circle with radius 4 cm.

Answer 1

Answer:

25.93

Step-by-step explanation:

2*3.14*4/5=25.93

Answer 2

Answer:

circumference of circle = 2$\pi$r

Step-by-step explanation:

Given,

$\pi$ = 3.14

radius of circle (r) = 4 cm

=> 2$\pi$r = 2 (3.14) (4)

           = 6.28 (4)

           = 25.12

therefore,

           circumference of the circle = 25.12

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