Question

what is the circumference of a circle with diameter 4cm

Answer 1

Answer:

Diameter=4 cm

Radius=2 cm

Circumference=2πr=2π(2)=4πcm

4 x 3.141=12.57 cm

Step-by-step explanation:

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Answer 2

Diameter of the circle=4cm

Thus,radius of thee circle=4/2=2cm

Circumference of circle=

$2\pi \r$

2×22/7×2

=88/7cm