tlong dongh no. brp aja tpi pke cara, thx
            Matematika
            
               
               
            
            
               
               
             
            khalisha0711
         
         
         
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            tlong dongh no. brp aja tpi pke cara, thx
               
         
         
               1 Jawaban
            
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1. Jawaban Silvia6125
19. 8 + 7 = 15
21. L=πxr²
=22/7 x 28 x 28
= 2.464 cm²