Jawabanmu

Jawaban paling cerdas!
2014-06-10T21:56:28+07:00
A) tinggi segitiga tegak
= \/12² + 5²
= \/144 + 25
= \/169
= 13 cm

B) luas permukaan prisma
= Luas alas + 4 x luas sisi tegak
= (10 x 10) + ( 4 x ( 13 x 10 : 2 ))
= 100 + ( 4 x 65 )
= 100 + 260
= 360 cm²

C) volume
= 1/3 x la x t
= 1/3 x (10 x 10) x 12
= 400 cm³
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