what is the perimeter? if necessary, round to the nearest tenth. meters
what is the perimeter? if necessary, round to the nearest tenth. meters
Answer
Explanation:
Step1: Find the hypotenuse c using Pythagorean theorem
$c=\sqrt{21^{2}+72^{2}}=\sqrt{441 + 5184}=\sqrt{5625}=75$
Step2: Calculate the perimeter P
$P=21 + 72+75 = 168$
Answer:
168