**Answer:**

**B.204 square inches**

**C.2016 cents**

**Step-by-step explanation:**

We are given that Jared sells square frames of various sizes made of wood .To find the area of a frame ,Jared uses the formula

Where s=Length of a side of the frame

w=Width of the frame

B.We are given that length of each side=s=20 inches

Width of frame=w=3 inches

Substitute the values in the above given formula

Then, we get

A=

**square inches**

**Hence, area of frame=204 square inches**

C.We are given that

Cost of 1 square inch=18 cents

Length of each side of frame=s=16 inches

Width of frame=w=2 inches

Substitute the values in the given above formula

Then ,we get

** square inches**

Cost of 112 square inches==2016 cents

**Hence, he will charge for a frame =2016 cents**