= L trapesium + L. segitiga
= (a+b)t:2 + a. t :2
= (12+24)28:2 + 12x6:2
= 504 + 36
= 540 (D)
Jawab:
D.540
Penjelasan dengan langkah-langkah:
Luas = Luas Trapesium + Luas Segitiga
= 1/2 x t x (a+b) + 1/2 x a x t
= 1/2 x 28 x (24+12) + 1/2 x 12 x 6
= 14(36) + 6(6)
=504+36
=540
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= L trapesium + L. segitiga
= (a+b)t:2 + a. t :2
= (12+24)28:2 + 12x6:2
= 504 + 36
= 540 (D)
Jawab:
D.540
Penjelasan dengan langkah-langkah:
Luas = Luas Trapesium + Luas Segitiga
= 1/2 x t x (a+b) + 1/2 x a x t
= 1/2 x 28 x (24+12) + 1/2 x 12 x 6
= 14(36) + 6(6)
=504+36
=540