Carillah luas lingkan yang diketahui diameternya 63cm dan 70cm
inezaamelia
63+70=133 R=133:2=66,5 L=πxrxr=22/7X66,5X66,5=13898,5
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rezqiahsannurfathoni
ok
inezaamelia
Yg diameternya 63 dl yaaa
rezqiahsannurfathoni
ya
inezaamelia
R=diameter/2=63:2=31,5
inezaamelia
L=πxr²=3,14X31,5²=3115,665
inezaamelia
R=diameter/2=70:2=35
inezaamelia
L=πxr²=22/7X35X35=3850
inezaamelia
Selesai
rezqiahsannurfathoni
makasih ya
rezqiahsannurfathoni
thank you fery fery match