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Verified answer
Luas trapesium=>> jumlah sisi sejajar × t / 2
=>> ( 10 + 13 ) × 4 / 2
=>> 23 × 4 / 2
=>> 92/2
=>> 46 cm2
luas persegi panjang
=>> p × l
=>> 13 × 8
=>> 104 cm2
luas gabungan
=>> 46 cm2 + 104 cm2
=>> 150 cm2
jawabannya adalah
=>> { d.150 cm2 }
Verified answer
Mapel : MatematikaBab : Bangun datar
Luas gabungan
= Luas persegi panjang + Luas trapesium
= p x l + 1/2 x t x ( a + b )
= 13 cm x 8 cm + 1/2 x 4 cm ( 13 cm + 10 cm )
= 104 cm² + 2 x 23 cm
= 104 cm² + 46 cm²
= 150 cm²