The sides of a rectangle are (10.5+-0.2)cm and ( 5.2+-0.1)cm.Calculate its perineter with error limits
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1
25 the s right answer but I don't know
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0
Answer:
perimeter=2{(10.5-0.2)}cm+{(5.2-0.1)}cm
=2(10.3)cm+(5.1)cm
=2(15.4)cm
=30.8cm
AnujKratos:
the answer should be in terms of (true value +- absolute error)
which is (31.4+- .38)
ya
u r right
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