Question

Find the length of a rectangle whose perimeter is 64 cm and breadth is 20 cm

Answer 1

Answer:

perimeter of rectangle= 2(l+b)

=2(l+20)= 64

l+20= 64/2

l+20= 32

l= 32/20

l= 16/10

l= 8/5

l= 1.6 cm

Step-by-step explanation:

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