2 years ago

What is the surface area? 10 mm 7 mm 4 mm

Mathematics

1 answer:

Schach [20]2 years ago

4 0

Answer:

Perhaps 270 mm^2, if it is a box.

Step-by-step explanation:

What shape is this? A box?

If a box:

There are 6 faces:

1. 2 ends: 7mm x 4mm = 28 mm^2/end

2. 2 sides: 10mm x 7mm = 70 mm^2/side

3. top and bottom: 10mm x 4 mm = 40 mm^2/each

====

Totals:

1. 56 mm^2

2. 140 mm^2

3. 80 mm^2

Total 270 mm^2

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