romyknight
04.04.2020 •
Mathematics
The lengths of the sides of triangle are
+, mit 7 centimeters. If the perimeter is
56 centimeters, what is the value of r?
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Ответ:
the answer is about 4.243
Step-by-step explanation:
Squares mean all sides would have the same length. So you just need to find the square root of the area (18) which is about 4.243 and just to check multiply 4.243 by itself and you would get 18.