Question

If the side of a square is increased by 25%, then its area is increased by%​

Answer 1

hii

A=a^2

new side=a+25 upon 100

then we get 1/4.

NA =25/16a^2

change in its area 25/16a^2 -a^2 upon a^2 multiply 100.

answer 56.25

Answer 2

answer:-56.25....
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