Question

The number of rectangular tiles required to pave a playroom varies inversely as the area of each tile. 120 tiles measuring 60cm bye 30cm can cover the area how many tiles measuring 30cm buy 30cm would be needed?​

Answer 1

Answer:

375

Step-by-step explanation:

375 tiles will be needed to full area

Answer 2

Answer:

240 tiles

Step-by-step explanation:

area of rectangle = l×b

= 60×30

= 1800cm.square

120 tiles needed for 1800 cm square

for 30 cm × 30 cm = 900cm.square

we need 1800/900 × 120

2×120 = 240 tiles

therefore, u need 240 tiles measuring 30cm×30cm