if C = 2(L+B) then as per error analysis
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Answer:
Percentage error in length
L
ΔL
×100=l%
Percentage error in breadth
B
ΔB
×100=b%
Percentage error in area
A
ΔA
×100=
L
ΔL
×100+
B
ΔB
×100
⟹
A
ΔA
×100=(l+b)%
Explanation:
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