Page 18 - E-Modul
P. 18
Ditanya: tinggi perisma (Tp)?
jawab:
V = (1/2 x a x t) x Tp
3.150 = (1/2 x 18 x 14) x Tp
3.150 = 126Tp
3.150/126 = Tp
25 = Tp
Tp = 25 cm
Ayo amati!!!
UNSUR PRISMA SEGI-n
Titik Sudut 2n
Sisi n+2
Rusuk 3n
Diagonal Bidang n(n-1)
Diagonal Ruang n(n-3)
Diagonal Sisi n/2 (n-1)
Ingat!!!
18 | B a n g u n R u a n g S i s i D a t a r K e l a s V I I I
