bella122805
28.06.2019 •
Mathematics
Find the total surface area of a cuboid 7.5cm 2.3cm 5cm
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Ответ:
132.5 cm²
Step-by-step explanation:
A cuboid has 3 pairs of identical faces.
So the surface area is 2(L×W) + 2(L×H) + 2(W×H)
the calculation is 34.5 + 75 + 23 = 132.5 cm²
Ответ:
That's an absolute value function but here's how you would write it as a piecewise