Question

rectangle PQRS has a perimeter of 36cm its lenght 8cm find breadth
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Answer 1

Answer:

perimeter of triangle= 2(l+b)

36cm= 2(8+b)

36/2= 8+b

18cm= 8+b

18-8 = breadth

breadth= 10cm

Answer 2

Answer:

Breadth of rectangle =

$\frac{p}{2} - l$

$\frac{36}{2} - 8 \: cm$

$18 - 8 \: cm$

$10 \: cm$