Jawab:
Penjelasan dengan langkah-langkah:
7. Lp = πr(r+t)
8712= 22/7*21(21+t)
t = 111 m
8. Vprisma = 1/3 * luas alas * tinggi
480 = 1/3 * 1/2 * 8 * 6 * t
60cm = t
9. Lp = Lalas + jumlah sisi tegak
= 18*18 + 4*15 = 384m^2
10. v = 1/3 * 22/7 * 7 * 25 = 183,33 cm^3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
Penjelasan dengan langkah-langkah:
7. Lp = πr(r+t)
8712= 22/7*21(21+t)
t = 111 m
8. Vprisma = 1/3 * luas alas * tinggi
480 = 1/3 * 1/2 * 8 * 6 * t
60cm = t
9. Lp = Lalas + jumlah sisi tegak
= 18*18 + 4*15 = 384m^2
10. v = 1/3 * 22/7 * 7 * 25 = 183,33 cm^3