Keliling = 2πr616 = 2πr616 = 2 x 22/7 x r616/2 = 22/7 x r308 = 22/7 x rr = 308 : 22/7r = 308 x 7/22r = 98 maka jari2 = r = 98 cm
Keliling lingkaran = 616 cm = 616 : = diameter 616 x |
Keliling = 2πr616 = 2πr616 = 2 x 22/7 x r616/2 = 22/7 x r308 = 22/7 x rr = 308 : 22/7r = 308 x 7/22r = 98 maka jari2 = r = 98 cm
shiroikitsune shiroikitsune
Keliling lingkaran = 616 cm = 616 : = diameter 616 x |