Answer:
5:1
Step-by-step explanation:
Answer:
I would help but I can't see the picture... sorry good luck
Step-by-step explanation:
First, multiply 6 in by 3 to get 18 ft as the length of the living room.
6•3=18
Next, multiply 5 in by 3 to get 15 ft as the width of the living room.
5•3=15
Then multiply 18 by 2 and 15 by 2 and add the products together.
(18•2)+(15•2)=66
This makes the answer 66 ft.
Answer:
Prism A:

Prism B:

Step-by-step explanation:
Given
See attachment for prisms

Required
Determine the surface area of both prisms
Prism A is triangular and as such, the surface area is:

Where

and

Such that a, b and c are the lengths of the triangular sides of the prism.
From the attachment;

So, we have:




Also:




So:



Prism B is a rectangular prism. So, the area is calculated as:

From the attachment


So:

