if i have a pentagonial pyramid with no given apothem, a given base side of 8, and a slant height of 20, how do I find the surface area of the shape as a whole?
if i have a pentagonial pyramid with no given apothem, a given base side of 8, and a slant height of 20, how do I find the surface area of the shape as a whole?
if i have a pentagonial pyramid with no given apothem, a given base side of 8, and a slant height of 20, how do I find the surface area of the shape as a whole?