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1. persegi panjang
2. persegi
3. setengah lingkaran
pertama, cari dahulu luas persegi panjang
L = 17 x 7 = 84
Kedua Persegi
L = 7 x 7 = 49
Ketiga, Setengah lingkaran
L = 1/2 x 22/7 x 7 x 7 = 77
tinggal dijumlahkan 84 + 49 + 77 = 210
Semoga membantu ^_^