Question

A rectangle floor is of dimension 585 cm * 690 cm . If square tiles of side 15 cm are laid, fine the number of such square tiles needed for the floor.​

Answer 1

Step-by-step explanation:

rectangular floor is of dimensions 585 cm x 690 cm. Square tiles of side 15 cm are laid. The number of such square tiles needed for the floor is given by, Therefore, the number of such square tiles needed for the floor is 1794.

Answer 2

Step-by-step explanation:

$The number of such square tiles needed  for the floor is 1794.</p><p></p><p>Step-by-step explanation:</p><p>Given : A rectangular floor is of dimensions 585 cm x  690 cm. If square tiles of side 15 cm are laid.</p><p>To find : The number of such square tiles needed  for the floor ?</p><p>Solution :</p><p>A rectangular floor is of dimensions 585 cm x  690 cm.</p><p>The area of the rectangular floor is A=l\times bA=l×b</p><p>A=585\times 690A=585×690</p><p>A=403650\ cm^2A=403650 cm2</p><p>Square tiles of side 15 cm are laid.</p><p>The area of the square tile is A=s^2A=s2</p><p>a=(15)^2a=(15)2</p><p>a=225\ cm^2a=225 cm2</p><p>The number of such square tiles needed  for the floor is given by,</p><p>n=\frac{\text{Area of rectangle}}{\text{Area of square}}n=Area of squareArea of rectangle</p><p>n=\frac{403650}{225}n=225403650</p><p>n=1794n=1794</p><p>Therefore, the number of such square tiles needed  for the floor is 1794.</p><p>#Learn more</p><p>The length breadth and height of room is 630cm , 585 cm and 360 cm.what will be the greatest length of tape which can measure the dimension of room in exact no. of times</p><p>$