Question

pls tell the answer
I will mark brainliest ​

Answer 1

Answer:

(i) the perimeter of a sheet before cutting is 2 (l+b)

= 2 ( 15+8).

= 2 (23)

=46 cm.

(ii) the perimeter of a sheet after cutting is

sum of all side of a sheet.

then sides are

8+12+15+3+3+5= 46 cm.

I hope it will helps you..

if it is right then mark as brainlist.

Answer 2

Answer:

let

BC=3

BE=8

DE=5

DC=15-12=3

1- perimeter of a sheet before cutting=2(l+b)

=2(AB+AF)

=2(15+12)

=2×27

=54

May be it's helpful for you thanks