3 years ago

The perimeter of a rectangle is 230cm and length of a rectangle is 70cm find area and breadth

Mathematics

1 answer:

hodyreva [135]3 years ago

5 0

Answer:

Breadth=45 cm and Area = 3150

Step-by-step explanation:

Length= 70 cm and breadth =?

Perimeter=2(l+b)

or,230=2(70+b)

or,230=140+2b

or,230-140=2b

or,90/2=b

or,b=45cm

Breadth=45cm and Length=70cm

Area=l×b

=70×45

=3150cm^2

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