tolong bantu ya beserta caranya

K persegi panjang:
K = 2(p+l)
K = 2(30+14)
K = 2 x 44
K = 88 cm

K 1/2 lingkaran
K = (1/2 x 2 x π x r) - 14
K = (22/7 x 7) - 14
K = 22 - 14
K = 8 cm

Jadi keliling persegi panjang + keliling 1/2 lingkaran = 88 cm + 8 cm = 96 cm (c)