Step-by-step explanation:
the answer is in the picture
Answer:
128cm²
Step-by-step explanation:
<em>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. </em>
Surface area = 2(6 × 4) + 2(6 × 4) + 2(4 × 4)
= 128cm²
Area= length * width
Area= 5*4
Area= 20
I hope this helps!
~cupcake
Answer:
There are equal ratios
Step-by-step explanation:
100/25=4 and 15x4 is 60
100/20=5 and 12x5 is also 60
Im pretty sure that its 62.5%