if a rectangular piece of dimensions 5cm × 3 cm is cut from one corner of a rectangular sheet of dimensions 12cm × 8cm and attached it to the remaining width side . what will be the change in perimeter of the new shape thus formed?
Answers
Answered by
8
Answer:
perimeter of the previous rectangle=2(l+b)
=2(12+8) cm
=40cm
...................,.new rectangle={(12-5)+3+10+3+(5+12)+8}cm
=48 cmAns
Similar questions