Question 369442
30 cms length
22 cms width
frame width = 3cm
..
length & width will increase by 6 cm. ( 3cm on each side)
total dimension
36 & 28
..
Perimeter = 2L+2W
=2*36+2*28
= 72 +56
=128 cm
..
m.ananth@hotmail.ca