Question

in the sides of a rectangle are 20 cm and 15 cm. If each side of the rectangle is increased by 20%, find the
percentage increase in the area.

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Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

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Step-by-step explanation:

L= 20 CM

B= 15 CM

Area= L* B= 20*15=300 CM

New length= 20+20% of 20

=20+20/100*20=24 CM

New breadth=20+20%of 15

=15+20/100*15=18 CM

New Area= 24*18 CMsquare=432 CMsquare

% of area increased=(432-300)/300*100%

=132/3=44=44%

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