Question

The length of a rectangular field is hundred metre if its perimeter is 300 m what is its
breath

Answer 1

Answer:

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Step-by-step explanation:

Perimeter of rectangle =2×(100+b)

300=200+2×b

100=2×b

b=

2

100

cm.

b=50cm.

Answer 2

Step-by-step explanation:

perimeter of rectangle = 2(length +breath)

or , 300 = 2( 100+ breath)

or, 300/2 = 100+ breath

or, 150-100 = breath

or, breath = 50