Question

the perimeter of a rectangular sheet is 100 cm if the length of the sheet is 30 cm then the width will be​

Answer 1

Answer:

20

Step-by-step explanation:

because the perimetre of rectangle=2×(L+b)

so 30 cm length so 30×2=60cm length

so we subtract 60 from 100=40cm

we divide 40 by 2=20cm

so answer =20 cm