dik: p=6 batang korek api
:l=4 batang korek api
dit: k...???
jwb: k=2×p+l. (p+l+p+l)
=2×6+4. (6+4+6+4)
=16
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dik: p=6 batang korek api
:l=4 batang korek api
dit: k...???
jwb: k=2×p+l. (p+l+p+l)
=2×6+4. (6+4+6+4)
=16