101 Skills You Need to Survive in the Woods: The Most Effective Wilderness Know-How on Fire-Making

101 Skills You Need to Survive in the Woods: The Most Effective Wilderness Know-How on Fire-Making

Matematika luas trapesium KLMN adalah​

luas trapesium KLMN adalah​

Penjelasan dengan langkah-langkah:

panjang AD

AD =

[tex]ad = \sqrt{ {13}^{2} - {5}^{2} } = \sqrt{169 - 25} = \sqrt{144} = 12[/tex]

KL=30

LM = 3×AD=3×12=36

NM= 3×AB=3×5=15

maka luas trapesium KLMN

L= 1/2×(30+15)×36=1/2×45×36=810 cm²

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