Question

The area of a square is equal to the area of a rectangle whose length and breadth are 16cm and 4cm respectively. find the length of side of the square

Answer 1

Area of rectangle = 16cm × 4cm
=>
$64 {cm}^{2}$

Area of square = Area of rectangle
area of square =
${side}^{2}$

side^2 =
$64 {cm}^{2}$

side =
$\sqrt{64 {cm}^{2} }$
side = 8 cm.
Hope it helps