Question

Which could be the area of one lateral face of the triangular prism?

6.5 ft
6 ft
8 ft
2.5 ft
[Not drawn to scale]
7.5 ft2
15 ft?
20 ft
39 ft

Answer 1

C

Explanation:

Answer 2

`(A)7.5 ft^2\\(C)20 ft^2`

Explanation:

The diagram is attached below.

Area of the Rectangular Faces

`8 X 6.5 =52$ ft^2\\8 X 2.5 =20$ ft^2\\8 X 6= 48$ ft^2`

Area of the Triangular face

`=\frac12 X 2.5 X 6 =7.5$ ft^2`

Therefore, Options A and C could be the area of one lateral face of the triangular prism.