Question

A rectangle is twice as long as it is wide and it has a
permeter of 42 cm​

Answer 1

Answer:

let breadth be x

Step-by-step explanation:

let breadth be x

so, length be 2x

a/q,

2(x+2x) = 42

x = 7

so l = 7 cm

b = 14 cm

Answer 2

Answer:

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