B. Indonesia Sekolah Dasar tolong ya, kls 4 emang susah ​

tolong ya, kls 4 emang susah ​ a.) L = p x l
= 8 X 4
= 32 satuan luas


b.) L = p x l
= 23 x 10
= 230 cm²


c.) L = ( p x l ) + ( p x l )

= ( 20 x 15 ) + ( 15 x 8 )

= 300 + 120

= 420 cm²


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