Question

@campbell_st

Answer 1

Idk which formula to use...

Answer 2

find the area of the triangular end and then multiply by 1.8

Answer 3

This solid is called a prism.
This is a triangular prism since it has two bases that are prisms.
The area of a prism is the area of the base multiplied by the height.

Answer 4

First, find the area of the triangular base.
Use the formula for the area f a triangle using a base of 4 ft and a height of 1.5 ft.

Answer 5

when you find the area of a triangular prism the triangle is the cross sectional area needed. so when you get that area multiply by the length..1.8

Answer 6

Once you find the area of the base, multiply it by the height of the prism, 1.8 ft.

Answer 7

@campbell_st and @mathstudent55
I got 5.4 !

Answer 8

Correct.