Question

2. A circle has a radius of 45 mm. a) calculate the circumference of the circle. with process please :(

Answer 1

Answer:

we know that the radius is. 45 mm

Step-by-step explanation:

circumference of a circle is equal to 2πr

By plugging in the values

it will be=2 *22/7*45

which will give us 1980 / 7

Answer 2

Given:-

• Radius = 45mm

To find:-

• circumference = ?

Solution:-

⇒ circumference of circle = 2πr

⇒ circumference of circle = 2×3.14×45

⇒ circumference of circle = 282.6mm

Hope its help uh❤