A rectangular prism has a base that is 6 m by 3.5 m in the prism is 9 m high what is the surface area of the prism

Question

asked Sep 27, 2020 121k views

1 Answer

Jiayi Hu · Answer 1 · 2020-10-02T04:53:52+0000

Answer:

213 meters squared

Explanation:

The surface area of a rectangular prism is found using the formula A=2(wl+hl+hw). Here substitute l = 6, w = 3.5 and h = 9.

A = 2((3.5*6) + (9*6) + (3.5*9))

A = 2(21 + 54 + 31.5)

A = 2(106.5)

A = 213