find the surface are of cylinder with a radius of 5 m and a height of 8 m. Use 3.14

3 answers

This site has an excellent explanation of how to find this surface area.

http://www.aaamath.com/geo79x10.htm
find the volume of a pyramid with a length of 1.7 m, a width of 0.9 m, and a height of 2 m.
http://www.mathsteacher.com.au/year10/ch14_measurement/25_pyramid/21pyramid.htm