Umfang eines Halbkreises?
Umfang eines Halbkreises? Antworten: “perimeter „=25.71″cm“ Erläuterung: “the perimeter (P ) or circumference of a circle is“ color(red)(bar(ul(|color(white)(2/2)color(black)(P=2pir=pid)color(white)(2/2)|))) “where r is the radius and d is the diameter“ “here it is a semicircle, that is half the circle“ rArr1/2xx2pir=pir“ is the perimeter“ “here “ d=10rArrr=10/2=5 “the perimeter of this semicircle includes the diameter“ rArrP=(pixx5)+10 color(white)(rArrP)=(3.142xx5)+10 … Weiterlesen