Question

The area of a square is 100cm2. If we increase
its side by 2cm what will be the new area?​

Answer 1

Answer:

new area is 144 cm^2

Step-by-step explanation:

a^2=100

a=√100

a=10cm

side of new square =A

A=a+2

A=10+2

A=12cm

area of new square=A^2

=12^2

=144 cm^2

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