Answer
45cm
Work Step by Step
$a^{2}$ +$b^{2}$ =$c^{2}$ Let a=36 km and b=27km
$36^{2}$ +$27^{2}$ =$c^{2}$
1296+729 =$c^{2}$
2025 =$c^{2}$
c=45
The hypotenuse is 45cm
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.4 - Square Roots and the Pythagorean Theorem - Exercise Set - Page 445: 36
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