Question

2. KUTTY'S TILING PROBLEM
Kutty is a floor tile maker. He used to make rectangular or square type of files.
He prefers to make tiles of regular shapes, so that floorings can be made with
these tiles alone without gaps by joining them corner to corner
Question 2.1:
How many rectangular tiles of size 30cmX15cm is required to for rectangular hall
of size 3.6mx3m?
Question 2.2:
How many tiles will be joined at one corner question 1, other than sides of the floor
Question 2.3:
If he uses equi-triangular tiles how many of them join at one corner of tile? Other
than sides of the floor
Question 2.4:
What will be the size largest square tile that can be used for the floorings
without cutting any tile for rectangular hall of size 24mx15m?
3. LARGEST EQUILATERAL TRIANGLE FROM A SQUARE
(a) Take a square piece paper name it ABCD.
(b) Fold It In such a way that it's opposite edges lie on each other this folded line is the
perpendicular bisector of the sides AB and DC​

Answer 1

1)number of rectangular tiles=area of hall/area of tiles

=360×300 cm^2/30×15=240tiles

2)4

3)2

4)side of square=H.C.F of 24&15=3

area of square=(3)^2=9m

Answer 2

1)number of rectangular tiles=area of hall/area of tiles

=360×300 cm^2/30×15=240tiles

2)4

3)2

4)side of square=H.C.F of 24&15=3

area of square=(3)^2=9m