The correct answer is 2y-6 let me know if you want to know how I got that
Answer:
the answer is a and d ! hope it help
Step-by-step explanation:
Multiply the values then either divide by 2 or multiply by 2
Answer:
T.A. = 16√3 units²
Step-by-step explanation:
∵ The total area = the area of the four faces
∵ The four faces are equilateral triangles with side length 4
∵ Area of the equilateral Δ = 1/4 s² √3
∴ T.A. = 4 × 1/4 × 4² × √3 = 16√3 units²
