9. The number of marble slabs of size 20 cm x30 cm required to pave fl

1.	9. The number of marble slabs of size 20 cm x30 cm required to pave floor of a square room of side 3 metre is:(A) 100(B) 150(C) 225(D) 25
Answer» ANSWER: Answer Number of slabs=Area of a slabArea of the floor =20×30300×300=150

9. The number of marble slabs of size 20 cm x30 cm required to pave floor of a square room of side 3 metre is:(A) 100(B) 150(C) 225(D) 25

Answer»

ANSWER:

Answer

Number of slabs=Area of a slabArea of the floor

=20×30300×300=150

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9. The number of marble slabs of size 20 cm x30 cm required to pave floor of a square room of side 3 metre is:(A) 100(B) 150(C) 225(D) 25​

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9. The number of marble slabs of size 20 cm x30 cm required to pave floor of a square room of side 3 metre is:(A) 100(B) 150(C) 225(D) 25