Jawab:
no 6. 1.800 cm³
no 7. 1.507,2
Penjelasan dengan langkah-langkah:
no 6.
volume prisma layang-layang = 1/2 x d1 x d2 x t = 1/2 x 20 x 15 x 12 = 1.800 cm³
no. 7
luas permukaan tabung = 2πr (r+t) = 2 x 3,14 x 10 (10+14) = 62,8 x 24 = 1.507,2
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Jawab:
no 6. 1.800 cm³
no 7. 1.507,2
Penjelasan dengan langkah-langkah:
no 6.
volume prisma layang-layang = 1/2 x d1 x d2 x t = 1/2 x 20 x 15 x 12 = 1.800 cm³
no. 7
luas permukaan tabung = 2πr (r+t) = 2 x 3,14 x 10 (10+14) = 62,8 x 24 = 1.507,2