Respuesta :
Circumference of a circle= πd = 10π
Divide by 2 and then add 10
Final answer= 25.7
Divide by 2 and then add 10
Final answer= 25.7
Answer: 5pi + 10
Step-by-step explanation:
the perimeter of a semicircle would be half the circumference of a circle plus the diameter
diameter = 10
circumference of circle = diameter * pi = 10 * pi = 10 pi
half a circumference of circle = 10 pi / 2 = 5pi
perimeter = 5pi + 10