tolong bantu ya secepatnya

CD=17 cm= √(27-19)^2 + 15^2
√64+225
√289= 17 cm

Busur AE=1/2k
=1/2×πd
=1/2×π(19-5)
=1/2×22/7×14
=22 cm

K arsiran = AB+BC+CD+DE+busur AE
=(15+27+17 cm+5+22 cm)
=86 cm