IDNLearn.com: Where questions are met with accurate and insightful answers. Our platform is designed to provide reliable and thorough answers to all your questions, no matter the topic.
Answer:
128cm²
Step-by-step explanation:
To find out how much material he needs, you need to find the surface area of the box. Each box has 6 sides, 2 of 3 different sides.
Surface area = 2(6 × 4) + 2(6 × 4) + 2(4 × 4)
= 128cm²