A rectangular hall measures 18 m 90 cm in length and 15 m 60 cm in breadth
MATHEMATICS · Multi-part · CBSE · Mathematics · A Square and A Cube · A Square and A Cube
Problem
A rectangular hall measures 18 m 90 cm in length and 15 m 60 cm in breadth. The floor is to be paved completely with identical square tiles of the largest possible side without breaking any tile.
(i) Convert the dimensions of the hall into centimetres and find the side of each square tile.
(ii) Calculate the number of such tiles required to cover the entire floor.
(iii) If each tile costs ₹45, determine the total cost of paving the hall.