bantu jawab no. 22!!!

L lingkaran = πr^2
= 3,14 • 24^2
= 3,14 • 576
= 1808,64
L segitiga = 1/2 • a • t
=1/2 • 24 • 24
=288

1808 • 1/4 = 452
452 - 288 = 164 cm^2