diketahui R=1.232cm T=25cm
            Matematika
            
               
               
            
            
               
               
             
            HARIERI111
         
         
         
                Pertanyaan
            
            diketahui R=1.232cm T=25cm
               
         
         
               1 Jawaban
            
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1. Jawaban Hasbi1234
=2πr (r+t)
=2×22per7×1. 232× (1. 232+25)
=2×22per7×1. 232×1. 257
=9. 734. 208