The <em>total</em> area of all six faces of the tunnel is square centimeters.
<h2>Procedure - Surface area of a tunnel for a toy train</h2>
The surface area of the solid () used to represent the tunnel for a toy train is the sum of its six faces (two <em>semicircular</em> sections, inner <em>semicircular</em> arc section, outer <em>semicircular</em> arc section, two rectangles).
<h3>Determination of the surface area of the tunnel based on information of the diagram</h3>
We calculate the surface area as following:
The <em>total</em> area of all six faces of the tunnel is square centimeters.
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Answer:
A
Step-by-step explanation:
Work:
624 divided by 12 equals 52
answer:
52 dozens
Answer:
x value: start with 0 and go up by 1
y value:start with 10 and each week is 5 more than previous week
Step-by-step explanation:
Answer:
Dos numeros primos
Step-by-step explanation:
31 y 37 no son productos de dos números naturales más pequeños. Los otros numeros entre 30 y 40 son compuestos.