Question

when is side of a square is increased by 5 M the area become 900 cm² what will be the length of the side of a new square​

Answer 1

Answer:

side of new sq 25+5= 30 cms

Step-by-step explanation:

let the original side be x

then area of new sq

(x+5)^2=900

x= (√900)-5

x= 25