1.

6. Find the length of a rectangle whoseperimeter is 320 cm and breadth is 70​

Answer» ONG>ANSWER:

Breadth = 70cm

Perimeter = 320cm

Length = (Perimeter - 2×Breadth)/2

= (320-2×70)/2

= (320-140)/2

= 180/2

= 90

Length is 90cm

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