Question

Find the surface area of each composite figure. Round to the nearest tenth.

1.) Cylinder on top of rectangular prism.(For this: Use Stotal=Sprism+Lcylinder

Answer 1

2(30(12) + 30(10) + 12(10)) + π(4^2)

+ 2π(4)(5) = 1,560 + 56π = 1,735.9 units^2