Question

how to do circumference of class,5​

Answer 1

Answer:

How to find the circumference of a circle:

The circumference of a circle can be found by multiplying pi ( π = 3.14 ) by the diameter of the circle.

If a circle has a diameter of 4, its circumference is 3.14*4=12.56.

If you know the radius, the diameter is twice as large.

Answer 2

Answer:

by their formula

like 1/2×b×h