Math, asked by ramanseth2009, 4 months ago

The perimeter of a rectangular field is 160 m. Find the area of the field, if it's breadth is 20 m.

Answers

Answered by kkavinrishi

0

perimeter =2(l+b)

160=2l+2×40

160=2l+80

160-80=2l

80/2=l

l=40

area=lb

=40×40

1600msq

Answered by sriparnaroy40

1

Answer:

Perimeter of rectangular field=2(l+b)

160=2(l+20)

160=2l+40

120=2l

l=60m

Area of rectangular field=l×b

=60m×20m

=1200m²

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