Question

What us the circumference of circular ground of diameter d m ? find it.

answer:

`\pi d \: m`
can you explain me how?​

Answer 1

Here the diameter = dm

Formula of circumference for circle: 2πr or πd

where "d" is diameter and "r" is radius

diameter = 2(radius)

For this question:

circumference:

• π(d)

• π(dm)

• πdm