the length of a square is 15 CM the length is increased by 5 cm find the ratio of the area of the square before and after the increase
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area of square = length × breadth
1 st square=15×15=225
length of 2nd square will be 15+5=20
2 nd square=20×20=400
ratio 225/400=9/16
i hope it will help you
1 st square=15×15=225
length of 2nd square will be 15+5=20
2 nd square=20×20=400
ratio 225/400=9/16
i hope it will help you
FaaequeZia:
sorry not correct answer
Why?
is ans 3:4 correct?
Answered by
0
The ratio is-
15^2:20^2
=>225:400
=>45:80
=>9:16
15^2:20^2
=>225:400
=>45:80
=>9:16
sorry not correct answer
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