Question

define ...............................​

Answer 1

Explanation:

Let the side length of the square park is l.

The area of a square is given as,

A=l

2

100=l

2

l=10m

The error in length is given as,

A

ΔA

=2

l

Δl

100

0.2

=2

10

Δl

Δl=0.01m

Thus, the side of the park is (10±0.01)m.

Answer 2

Answer:

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Explanation:

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