Answered

a rectangular cardboard has dimension of 3/5 m and 1 2/3 m. A square with a side length of 3/4 m was cut along two adjacent sides of the cardboard. what is the perimeter of the cardboard that was left?

Sagot :

Jers15viz
rectangle:
P=2(l+w)
P=2(3/5+ 1 2/3)
P=2(3/5+5/3)
P=2(34/15)
P=68/15

Square:
P=4s
P=4(3/4)
P=3

P(left)=68/15-3
P(left)=4 8/15-3
P(left)=1 8/15

The answer is 1 8/15. Hope this helps =)