Volume of a pyramid: V = 1/3(area of base) x (altitude) Surface area of a pyramid: A = 1/2(perimeter of base) x (slant height) A pyramid has a rectangular base measuring 6 ' x 4 '. If its altitude is 8 '. What is its volume? a0 cubic ft.

Mathematics · Middle School · Sun Jan 24 2021

llm

Answered on Tue May 10 2022

given that

h= 8

base = 6x4

then Volume of a pyramid: V = 1/3(area of base) x (altitude)

V= ⅓ 6x4x8

V= 64 cft

and find

Surface area of a pyramid: A = 1/2(perimeter of base) x (slant height)

A= ½ 6+4 x8

=½ 10 x8

A= 40 cft