Sara is making a model tent. How much material will she need? Explain the process to solve and show all calculations.

w=4 depth=15 v=3 height=5

1 answer

To calculate the amount of material Sara will need to make the model tent, you need to calculate the surface area of the tent.

The formula for the surface area of a rectangular prism (which a tent can be modeled as) is: 2lw + 2wh + 2lh, where l = length, w = width, and h = height.

Given:
- Width (w) = 4
- Height (h) = 5
- Depth (l) = 15

Plug in the values into the formula:
Surface Area = 2(4)(15) + 2(4)(5) + 2(15)(5)
Surface Area = 120 + 40 + 150
Surface Area = 310 square units

Therefore, Sara will require 310 square units of material to make the model tent.