YG C, 5CM.16CM.8CM YG B , 24CM ,7CM TOLONG BANTU KAK NANTI SAYA KASIH PULSA 10,00 CRI VOLUME AMA LUAS YA

B)
Vol. Kerucut
=1/3 x 22/7 x 7 x 7 x 24
=22 x 7 x 8
=1.232 cm^3
Vol. 1/2 bola
=1/2 x 4/3 x 22/7 x 7 x 7 x 7
=2/3 x 22 x 7 x 7
=359,33 cm^3
Total vol = 1.232 + 359.33 = 1.591,33

LP Kerucut
=22/7 x 7 x 25
=550 cm^2
LP Bola
=2 x 22/7 x 7 x 7
=308 cm^2
Total LP= 550 + 308 = 858 cm^2

C)
Vol. Kerucut
=1/3 x 3,14 x 4 x 4 x 3
=50,24 cm^3
Vol. Tabung
=3,14 x 4 x 4 x 16
=803,84 cm^3
Vol. Bola
=1/2 x 4/3 x 4 x 4 x 4
=42,67 cm^3
Total = 896,84 cm^3

LP Kerucut
=3,14 x 4 x 5
=62,8 cm^2
LP Tabung
=2 x 3,14 x 4 x 16
=401.92 cm^2
LP bola
=2x 3,14 x 4 x 4
=100.48 cm^2
Total = 565,2 cm^2