Help please


Find the surface area for the prism using the correct formula.
6.5 cm
3 cm
8 cm
4.5 cm
Jake is making tin tree ornaments for the holidays. Each ornament is made from three strips of metal glued in the shape of a
triangular prism with the bases removed. Jake wants to know how much tin he needs to make 85 ornaments.
D
7. Calculate the area needed for one ornament.
93 cm²
86.25 cm²
57 cm²
234 cm²
8. Calculate how much tin is needed to make 25 ornaments.
O2,325 cm²
5,850 cm²
O 1,425 cm²
O2,156 cm
cm²