If each side of a square is increased by 10%. its area will be increased by:
Let's say side of square is 100 unit
its area will be $$10^{4} unit^{2}$$
after 10% increment its value will be 110 unit
and area will become $$1.21 \times 10^{4} unit^{2}$$
change in area  $$ .21 \times 10^{4} unit^{2}$$
percentage change will be 21
Create a FREE account and get:
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!
