all six faces of the tunnel.
Mathematics, 03.02.2021 16:40 webbhlharryteach
Here is a tunnel for a toy train.
Work out the total area of
all six faces of the tunnel.
Give your answer in terms of t.
+
The diagram below shows the
cross section of the tunnel.
8 cm
АЧ B
с
2 cm
2 cm
10 cm
AD is a semicircular arc of radius 10 cm
BC is a semicircular arc of radius 8 cm
The length of the tunnel is 30 cm
Total marks: 5
Answers: 2
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Here is a tunnel for a toy train.
Work out the total area of
all six faces of the tunnel.
all six faces of the tunnel.
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