Tolong jawab sama penjelasannya iya KAK ??????

Keliling Lingkaran Besar
= 1/2 . phi . d
= 1/2 . 22/7 . 7
= 1/2 . 22
= 11 cm

Keliling 1/2 + 1/2 = 1 lingkaran
= phi . d
= 22/7 . 2,8
= 61,6 /7
= 8,8

Keliling semua :
= 11cm + 8,8 cm + 1,4cm
= 21,2 cm



L.Jajar Genjang = a x t
= 9 x 24
= 216 cm²