Question

a perimeter of a rectangle sheet is 100 cm. if the length is 35 cm, find its breadth

plz fast

Answer 1

Perimeter of the rectangle sheet is = 100 cm
Length = 35 cm

Perimeter = 2(l+b)
100 = 2(35+B)
50 - 35 = b
HENCE B = 15cm Ans.

Answer 2

Let breadth be bcm
We know,
2(l+b)=perimeter
Then,
2(35+b)=100
35+b=100/2
b=50―35
b=15.answer