What is the length of the rectangle whose breath is 10cm and perimeter 60 cm :
Answers
Answered by
1
2L+2B=60
2L=60-(2x10)
2L==60-20=40
l=40/2=20
l=20
2L=60-(2x10)
2L==60-20=40
l=40/2=20
l=20
Answered by
1
length=?
breadth =10cm
perimeter=60cm
perimeter of rectangle=2(length +breadth)
60=2(length+10)
60/2=(length+10)
30=length+10
30-10=length
20=length
therefore length of rectangle=20cm.
HOPE THIS HELPS YOU....
breadth =10cm
perimeter=60cm
perimeter of rectangle=2(length +breadth)
60=2(length+10)
60/2=(length+10)
30=length+10
30-10=length
20=length
therefore length of rectangle=20cm.
HOPE THIS HELPS YOU....
Similar questions