Question

The perimeter of rectangle 20cm and the length is 6cm then It's breath will be

Answer 1

Answer:

B = 4

Step-by-step explanation:

perimeter of rectangle = 2(l+b)

20=2(6+b)

20=12+2b

20-12=2b

8=2b

b=4

Answer 2

Answer:

BREADTH》4cm

Step-by-step explanation:

LET THE BREADTH BE X

2X》2×(L+B)=20cm

2X》B=20cm-(2×L)

2X》B=20cm-12cm

2X》B=8cm

B=8/2cm

BREADTH = 4cm

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