C-16-Q185: A rectangle $3 : 5$ in width-to-length and perimeter $48$ m has length… | প্রশ্ন করি

C-16-Q185mediumsingle_mcq

A rectangle $3 : 5$ in width-to-length and perimeter $48$ m has length —

With width:length $= 3:5$ , write sides as $3x$ and $5x$ . Then $2(3x+5x)=48 \Rightarrow 16x=48 \Rightarrow x=3$ , so length m.

185/210

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(

5x)=

48⇒

16x=

48⇒

=5(3)=15