√(〖(20+10√3)〗^2+〖(20√3+10)〗^2 )
kikiricky99
√[(400 + 400√3 + 300) + (1200 + 400√3 + 100)] = √(400+300+1200+100+400√3+400√3) =√2000+800√3 = √[400(5+2√3)] = 20√(5+2√3) #maaf jika salah
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