Question

Question_05: The perimeter of a
rectangular sheet is 120 cm. If the
length is 40 cm, then its breadth is​

Answer 1

Answer:

20

Step-by-step explanation:

Perimetre(P) =120cm

Length(L)=40cm

Breadth(B)=?

P=2(l+b)

120=2(40+B)

120=80+2B

-2B=80-120

-2B=-40

2B=40

B=40/2

B=20

Breadth=20

Hope it helps

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