Jawaban:
L ABC = 1/2(AB.t)
= 1/2(5.8)
= 20
L ABC = 1/2(5×4)
= 10
L ABE = 1/2(5.12)
= 30
L ACE = 30 - 10
L BCD = 20 - 10
L total = 10 + 20
= 30 ( B. )
[[ SN ]]
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Jawaban:
L ABC = 1/2(AB.t)
= 1/2(5.8)
= 20
L ABC = 1/2(5×4)
= 10
L ABE = 1/2(5.12)
= 30
L ACE = 30 - 10
= 20
L BCD = 20 - 10
= 10
L total = 10 + 20
= 30 ( B. )
[[ SN ]]