1.

Find the diagonal of a rectangle whose length is 16cm and areas is 192sq.cm​

Answer» U>Given :-

Length of the rectangle = 16 cm

Area of the rectangle = 192² cm

To Find :-

Diagonal of the rectangle

Solution :-

We know that,

Area of rectangle = Length × Breadth

\sf 192 = 16 × b

\sf b = 192/16

\sf b = 12 \: \: cm

Using Pythagoras theorem, .i.e.,

\boxed{\bf AB² = BC² + AC²}

According to the QUESTION

BC = 12cm

AC = 16cm

:\implies\sf AB² = 12² + 16²

: \implies \sf AB =  \sqrt{{12}^{2}  +  {16}^{2}}

:  \implies \sf AB = \sqrt{144 + 256}

:  \implies \sf AB = \sqrt{400} = 20 \: \: cm

\Huge\thereforeThe diagonal of rectangle is 20 cm



Discussion

No Comment Found

Related InterviewSolutions