Answer:
160 square inches Kiara will cover with duct tape .
Step-by-step explanation:
The mentioned box is rectangular according to the question and Kiara have to cover top and the bottom part with this duct tape .
Thus we have to find the area of the box , where 4 inch is the width of this box and 20 in. is the length .
∵ The area is , ( 4 × 20 ) square inches = 80 square inches
for the top part it is 80 inc² and for the bottom it's again 80 inch² , so she have to cover total ( 80+ 80) inc² = 160 in.²
To know more about area of a rectangle visit ,
https://brainly.com/app/ask?q=area+of+a+rectangle