Question

how to find the circumference if diameter and radius both are given
pls tell urgent​

Answer 1

Answer:

apply radius in the formula of circumference...

= 2(pie)r

Answer 2

Answer:

Hey,

CIRCUMFERENCE (perimeter of the circle) has a formula of 2πr

where r, RADIUS is half of the DIAMETER(d).

r = $\frac{d}{2}$

d = 2r

c = 2πr.

So if radius and diameter are given, simply substitute the values.

Hope it helped you!

Akshita