Each side of a square is 4 cm if side of a square increased by 25% find increase in area
Answers
Answered by
8
Area of Square =4*4=16cm^2
Side is increased by 25%
25/100*4=1cm
Side is increased by 1cm therefore new side is 5cm.
Area =5*5=25cm^2
Difference in area =25-16=9cm^2
Side is increased by 25%
25/100*4=1cm
Side is increased by 1cm therefore new side is 5cm.
Area =5*5=25cm^2
Difference in area =25-16=9cm^2
Answered by
2
Total area of sq.= 16 sq.cm
Increase in length of 4 sides= 4× (4+ 25/100×4)=20 sq. cm
Increase in area= 4+1 =5 cm
So new area= 25 sq. cm
Increase in area= (25-16)= 9 sq.cm
Increase in length of 4 sides= 4× (4+ 25/100×4)=20 sq. cm
Increase in area= 4+1 =5 cm
So new area= 25 sq. cm
Increase in area= (25-16)= 9 sq.cm
Similar questions