bantu jawab ini dong

r ¼ lingkaran kecil = 14 m
r ¼ lingkaran besar = 2 × 14 = 28 m

K ¼ lingkaran kecil = ¼ × 2πr
= ¼ × 2 × 22/7 × 14
= ¼ × 2 × 22 × 2
= 22 m

K ¼ lingkaran besar = ¼ × 2πr
= ¼ × 2 × 22/7 × 28
= ¼ × 2 × 22 × 4
= 44 m

K area parkir = 22 + 44 + 14
= 80 m

biaya = 80 × 150000
= 12000000