Answer:
1.2463.01in^2
2.87.96mm^2
3.150.8cm^2
Step-by-step explanation:
1.Sphere =4πr^2
4π(14)^2
4π(14)^2
4π(196)
2463.01in^2
2.Cylinder=2πr^2+2πrh
2π(2)^2+2π(2)(5)
2π4+2π10
25.13+62.83
87.96mm^2
3.Cone=πr^2+πrs
π(4)^2+π(4)(8)
π16+π32
50.27+100.53
150.8cm^2
