emma1217 emma1217
  • 09-05-2017
  • Mathematics
contestada

How do you find the perimeter of a semi circle

Respuesta :

gisselleeb47 gisselleeb47
  • 09-05-2017
The perimeter of a circle is π × d where d is the diameter so half of that is 1/2 π × d. But If you are going to walk around a semicircle you need to go half way around the circle and then across a diagonal to get back to where you started so the perimeter is 1/2 π × d + d.
Answer Link
Аноним Аноним
  • 09-05-2017
First, find the entire circumference of the whole circle which is: C=2πr. Then, divided the circumference with 2 to get the circumference of semi circle. Hope it help!
Answer Link

Otras preguntas

Please answer and explain why his problem: 1/2 x 4/9 = ?
The cost of manufacturing a printer is $35. The manufacturer has a markup of 15% when selling to a retailer. The retailer has a markup of 35%. What is the selli
What effect did the physical features of China have on its early development
what did the Red smear in the cartoon symbolize ?
What was the long-term impact of the Punic Wars?
Write your name on a piece of paper with a water soluble marker and place the slime on top of it and remove very quickly before the slime sticks to it. What hap
What negative and positive effects did france's international polcies have on the economic situation in france?
in the story sweat why do you think the story is entitled sweat
rewrite the following rational expression with a new denominator as indicated 7/12 ;48
Which expression is equivalent to 6(7x – 2w)
good job