MrAnggota
OP = 5V2 COAP jika ditarik garis akan membentuk persegi dg CO = OA = jari2 lingkaran OP^2 = (CO^2 + OA^2) 50 = (2 CO^2) 25 = CO^2 CO = jari2 lingkaran = 5 a. L lingkaran = phi kali 5^2 = 25 phi b. PA = CO = 5 ---> AQ =10 PC = OA = 5 ----> CR = 15 L segitiga = 1/2 kali 15 kali 20 = 150 c. L diarsir = 150 dikurangi 25 phi
COAP jika ditarik garis akan membentuk persegi dg CO = OA = jari2 lingkaran
OP^2 = (CO^2 + OA^2)
50 = (2 CO^2)
25 = CO^2
CO = jari2 lingkaran = 5
a. L lingkaran = phi kali 5^2 = 25 phi
b. PA = CO = 5 ---> AQ =10
PC = OA = 5 ----> CR = 15
L segitiga = 1/2 kali 15 kali 20 = 150
c. L diarsir = 150 dikurangi 25 phi