[tex]Pp=4 \pi r^{2} \\V=\frac{4}{3} \pi r ^{3}[/tex]
a) Pp = 324[tex]\pi[/tex][tex]cm^{2} \\[/tex]
V = 972 [tex]\pi[/tex][tex]cm^{3}[/tex]
b) Pp = 400 [tex]\pi cm^{2} \\[/tex]
V = [tex]\frac{4000}{3} \pi cm^{3}[/tex]
c) Pp = 784 [tex]\pi cm^{2} \\[/tex]
V = [tex]\frac{10976}{3} \pi cm^{3}[/tex]
d) Pp = 1296 [tex]\pi cm^{2} \\[/tex]
V = 7776 [tex]\pi cm^{3}[/tex]
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[tex]Pp=4 \pi r^{2} \\V=\frac{4}{3} \pi r ^{3}[/tex]
a) Pp = 324[tex]\pi[/tex][tex]cm^{2} \\[/tex]
V = 972 [tex]\pi[/tex][tex]cm^{3}[/tex]
b) Pp = 400 [tex]\pi cm^{2} \\[/tex]
V = [tex]\frac{4000}{3} \pi cm^{3}[/tex]
c) Pp = 784 [tex]\pi cm^{2} \\[/tex]
V = [tex]\frac{10976}{3} \pi cm^{3}[/tex]
d) Pp = 1296 [tex]\pi cm^{2} \\[/tex]
V = 7776 [tex]\pi cm^{3}[/tex]