Question

How many envelope of size 25cm×15cm can we made from a rectangular sheet of size 4m×1.2m ?​

Answer 1

Answer:

Area of rectangular sheet = 4m×1.2m= 4.8 sq. m. Hence 128 envelopes can be made from rectangular sheet .

Answer 2

Step-by-step explanation:

No.of envelope=area of rectangular sheet/

area of one envelope

=4m*1.2m/25cm*15cm

=400cm*120cm/25cm*15cm

=48000/375

=128