how many envelops of size 25cm X 15cm can be made from a rectangle sheet of size 4 m x 1.2m?​

2 thoughts on “how many envelops of size 25cm X 15cm can be made from a rectangle sheet of size 4 m x 1.2m?​”

1. Answer

   4.0/5

   28

   wifilethbridge

   Ambitious

   5.4K answers

   27.8M people helped

   Answer:

   128

   Step-by-step explanation:

   Envelope size = 25cm×15cm

   Area of envelope = 25cm×15cm = 375 sq.cm.

   1 sq.cm = 0.0001 sq.m.

   So, 375 sq.cm = 0.0001*375 =0.0375 sq.m.

   Size of rectangular sheet from which the envelopes are made = 4m×1.2m

   Area of rectangular sheet = 4m×1.2m= 4.8 sq.m.

   So, no. of envelopes made from rectangular sheet :

   =

   =

   =

   Hence 128 envelopes can be made from rectangular sheet .

   Reply

2. Answer:

   yes

   Step-by-step explanation:

   25×15=375

   4×1.2=2.8 m

   Reply