Question

The length of a rectangle is twice its breadth. If its perimeter is 18 cm then what is its breadth​

Answer 1

Answer:

see attachment for the answer

Answer 2

$\huge \color{orange} \mathfrak Answer :- \: \\ \\ length = twice \: the \: breadth \\ \\ perimeter \: = 2(2b+ b) \\ 18 = 2(2b + b) \\ \frac{18}{2} = 9 = 3b \\ \frac{9}{3} = 3 = b \\ \\ breadth \: = 3 \\ length = 2 \times 3 = 6$