Respuesta :
Combined surface area of the 9 prisms is: 3,420 cm².
Maria DOES NOT have enough cloth for her current design.
What is the Surface Area of Trapezoidal Prism?
The surface area of trapezoidal prism = PH + (b1+b2)h
The custom design is a trapezoidal prism.
Find the surface area of one trapezoidal prism given the following dimensions:
Perimeter of trapezoid = P = 5 + 15 + 10 + 10 = 40 cm
- b1 = 5 cm
- b2 = 15 cm
- h = 7 cm
- H = 6 cm
Plug in the values into the formula
Surface area of 1 trapezoidal prism = (40)(6) + (5 + 15)7 = 380 cm²
Combined surface area of the 9 prisms = 9 × 380 = 3,420 cm².
Since Maria's flora cloth is 3,000 cm², therefore, she DOES NOT have enough cloth for her current design.
Learn more about surface area of trapezoidal prism on:
https://brainly.com/question/3603318

Answer:
3,420 cm squared
Step-by-step explanation:
The person above and k12 told me it was correct :/