Question

d) The ratio of the length and breadth of a rectangle is 5:4 and its area is 180 cm .
(i) Find its length and breadth
(ii) Find its perimeter
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Answer 1

Answer:

Explanation:

Perimeter=2(l+b)

l:b=5:4

=2(5x+4x)=180

=2(9x)=180

=18x=180

=x=10

Therefore,

The dimensions are,

Length=50m

Breadth=40m

Answer 2

Answer:

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