Question

PLEASE HELP ASAP W EXPLANATION !!!

Based on the net shown below, what is the type of solid this represents and find the surface area of the solid to the nearest hundredth.

Answer 1

• 326.6 cm²

Explanation:

The figure has 2 triangular and 3 rectangular faces.

This is a right triangular prism.

Find the area of each face and add up to get the total surface area.

Each triangle has base of 10 and height of:

• 
  `h = √(10^2-5^2) =√(75) =8.66` cm

Total surface area is

• 
  `A = 2(1/2*10*8.66) + 3(10*8) = 326.6`