Question

Find the number of marble slabs of size 20 cm * 30 cm required to pave the floor of a square room of side 3 m please tell me with explanation ​

Answer 1

Answer:

Convert 3m to cm: 3m 300 cm

.

Find the number of marble slabs needed for

length-wise:

.

Number of marble slabs =300 ÷ 30 = 10

.

Find the number of marble slabs needed for

breadth-wise:

.

Number of marble slabs = 300 ÷ 20 = 15

.

Find the total number of marble slabs needed

Number of marble slabs = 10 x 15 = 150

.

Plzzz Follow me ...

.

Plzzzzz Thanks and like my Answer...