The side of a square is increased by 25% then how much % does its area increases? Options: A . &nbsp52.65 B . &nbsp56.25 C . &nbsp50.75 D . &nbsp42.75

Answer: Option B a = 100 a 2 = 10000 a = 125 a 2 = 15625 ---------------- 10000 --------- 5625 100 -------? => 56.25 %

The side of a square is increased by 25% then how much % does its area increase

Question

The side of a square is increased by 25% then how much % does its area increases?

Options:

A . 52.65

B . 56.25

C . 50.75

D . 42.75

Answer: Option B

a = 100 a²
= 10000

a = 125 a² = 15625

----------------

10000
--------- 5625

100 -------? => 56.25 %

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