Answer:
98 in.^2
Explanation:
The lateral area is the sum of the areas of the 3 rectangular sides.
The triangular sides are the bases.
lateral area = 7.2 in. * 5 in. + 3 in. * 5 in. + 9.4 in. * 5 in.
lateral area = 36 in.^2 + 15 in.^2 + 47 in.^2
lateral area = 98 in.^2