solve this fast....
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Answer:56.25%
Step-by-step explanation:
Let each side of the square be a , then area = a^2
As given that The side is increased by 25%, then
New side = 125a/100 = 5a/4
New area = (5a/4)^2
Increased area= 25a^2/16−a^2
Increase %=[9a^2/16a2]*100
Increase% = (9/16)×100
Increase% = 56.25%
williamlakra1205:
मै तो nhi bta सकता क्योंकि मेरा मे answer button नहीं de rha है
क्योंकि mere pahle do log answer kr चुके है esliye
hello
hn लेकिन answer कैसे निकालना है वो bta sakta हूँ
effective% का formula use kijiye
जैसे मै अपको bta rha हूँ effective%=a+b+a×b/100
25+25+25×25/100=56.25
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