Question

state true or false: to find the surface area of a prism, we need to find the area of each of its faces and then add their areas. a false b true

Explanation:

Step1: Recall the concept of surface area

The surface area of any 3 - D object is the sum of the areas of all its faces.

Step2: Apply to a prism

A prism is a 3 - D object. So, to find its surface area, we find the area of each face and sum them up.

Answer:

B. True