Question

what is the perimeter of a semicircle including diameter​

Answer 1

Answer:

We can find the perimeter of a semicircle with the help of this below formula: The perimeter of the semi-circle = πr + 2r units, where 'r is the radius of the semi-circle.

Answer 2

Answer:

πr+2r

Step-by-step explanation:

perimeter of circle = 2πr

for semicircle = πr

diameter = 2r

therefore , perimeter of a semicircle including diameter =

πr+2r