Question

Anna is covering the inside of a box with felt fabric. The box has a bottom that is 3.5 inches wide and 10 inches in length. The box is also 4.5 inches in height. How much surface area will Anna cover if she paints all areas except the top of the box.?

Answer 1

156.5

Explanation:

3.5 × 10= 35

2(10 × 4.5) = 90

2(3.5 × 4.5) = 31.5

35 + 90+ 31.5= 156.5 sq inches