Question

80 POINTS IF YOU ARE CORRECT!!!!!!!!!!!!!!!!!!!

Answer 1

Https://www.universalclass.com/articles/math/geometry/calculating-area-of-three-dimensional-objects....

Answer 2

The simplest way to find the volume of a cylinder is 22/7×r^2×h ,triangle is 1/2×bh×hb,square is l^4,circle is 22/7r^3,and other 3 dimentianal shapes are cuboid is l×b×h,cube is l^3,sphere is 4/3×22/7×r^2