Question

a room is 7 M 20 cm long and 5 M 20 CM broad. if square tiles have to be laid in such a way that an exact number of tiles fit in and no tile has to be cut what is the greatest length of the side of square tiles?

Answer 1

First we want to take the perimeter of room (2 into l+b) is equal to 7.20 + 5.20 is equal to 12.40 12.40 / 4 your answer is coming your answer is( 3.10 ) answer

Answer 2

Heya !!!!


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hi,

lets convert all the the units of mesurements  into the same unit.

so length of room = 700 cm + 20 cm = 720 cm

breadth of room = 500cm + 20 cm = 520 cm.

area of the room will be (720 x 520)cm  the room should be a rectangle.

= 374400 cm or 3744 m.

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Hope it helps u !!!!

Cheers :))

# Nikky