Question

What will be the circumference of a circle of radius 1 cm?​

Answer 1

Answer:

it will be

Step-by-step explanation:

first,

circumference of circle is 2pieR

2*22/7*1=44/7

which is,

6.28cm

Answer 2

The circumference of a circle of radius 1 cm is 2π cm

Given :

The radius of a circle is 1 cm

To find :

The circumference of the circle

Formula :

For a circle of radius r unit the circumference of the circle = 2πr unit

Solution :

Step 1 of 2 :

Write down radius of the circle

The radius of the circle = r = 1 cm

Step 2 of 2 :

Find circumference of the circle

The circumference of the circle

= 2πr centimetre

= 2π × 1 cm

= 2π cm

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