A challenge to all math experts...
1 answer:
Answer:
20
Step-by-step explanation:
<em>Refer to attached</em>
Imagine the rod cut and opened to make a rectangle with sides of 4 and 12
As the string goes 4 times, the length of the rod is divided by 4 parts of
- 12/4=3
We have triangle of sides 3 and 4, therefore the long side is 5
The length of the string is:
- 5*4 = 20
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