what is the formula of find perimeter of semi circle in which radius is already given?
princeanand91:
agar answer aata hai toh bataaoo plz mera exam hai kaal
Answers
Answered by
3
perimeter of a circle is also called circumference .
so your answer is 2πr/2
...
it is divided by 2 because there is a semi circle
so your answer is 2πr/2
...
it is divided by 2 because there is a semi circle
thank you so much
mst wlcm
Answered by
4
formula to find the circumference of semi circle is πr
but if u have to include the diameter in it then πr+2r. (for example,if you have to find the perimeter of a protractor)
but if u have to include the diameter in it then πr+2r. (for example,if you have to find the perimeter of a protractor)
Similar questions