8th Class
Mathematics
Mensuration
Question Bank
Mensuration
question_answer
The dimensions of the floor of a rectangular hall are \[108\pi c{{m}^{2}}\] m. The floor of the hall is to be tiled fully with \[\frac{125\pi }{6}c{{m}^{2}}\] rectangular tiles without breaking tiles to smaller size. The number of tiles required is:
A)4800
B)2600
C)2500
D)2400
Correct Answer:
C
Solution :
Let the number of required tiles be n. \[1000m{{m}^{3}}=1c{{m}^{3}}\] \[1d{{m}^{2}}=100c{{m}^{2}}\]