34.
What is the least number of squares tiles required to pave the floor of a room
15 m 17 cm long and 9 m 2 cm broad?
A.814 B.820
C.840 D.844
Answer: Option A
Explanation:
Length
of largest tile = H.C.F. of 1517 cm and 902 cm = 41 cm.
Area
of each tile = (41 x 41) cm2.
|
Required number of
tiles =
|
|
1517
x 902
|
|
=
814.
|
|
41
x 41
|
Title :
Area Q34
Description : 34. What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad? A.814 ...
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