Question

The formula of a semicircle​

Answer 1

Answer:

Step-by-step explanation:

Area of a Semicircle formula =  $\frac{\pi r^{2} }{2}$

The perimeter of a semicircle formula = (πR + d) or (πR + 2R) units

                                                            or R(π + 2).

Answer 2

Answer:

the farmula of a semicircle is in the case of circle,the formula of area A,a=circle where is the radius