Length of rectangular field is increased by 50% and its breadth is decreased by 50% to form new rectanglar feild.find percentage change in area of field.
Answers
Answered by
0
iska formula to ye hota h
a+b+ab/100
50+(-50)+50×-50/100=-25% decrease
ya ap kuch bhi assume kr lo
length=10, breath=10 area=100
length=15 breath=5 area=75
25×100/100=25% decrease
a+b+ab/100
50+(-50)+50×-50/100=-25% decrease
ya ap kuch bhi assume kr lo
length=10, breath=10 area=100
length=15 breath=5 area=75
25×100/100=25% decrease
Similar questions