Question

what is formula of circle?​

Answer 1

Step-by-step explanation:

Area = pir radius square.

Perimeter= 2pie R

Semicircle area = pie R square/2

Perimeter = pie R

Answer 2

Answer:

Formula for circle:

Area = πr² ( pie r squared )

Perimeter or Circumference of a circle = 2 πr ( 2 pie r )