Question

Which equation can be used to calculate the surface area of the triangular prism net show below?

10 cm
13 cm
12 cm
5 cm
5 cm
[Not drawn to scale]

Answer 1

(10 x 13) + (10 x 12) + (12 x 5 / 2) + (12 x 5 / 2) + (10 x 5)

360