Question

Cinema Hall A covers 12 square on a grid of scale 1 cm = 10 m. Cinema Hall B covers 10 squares on a grid of scale 1 cm = 15 m. Which cinema hall has a bigger area? By how much is it bigger? please tell me the answer I will mark as brainlist ​

Answer 1

Answer:

The cinema hall has a shape of a cuboid.

Volume of a cuboid of length l, breadth b and

height h =l×b×h

So, the volume of the cinema hall =100×60×15=90000m

3

As each person requires 150m

3

.

Hence, with 90000m

3

,

150

90000

=600 people can be sit in the cinema hall.