Question

a room is 5 metre 40 cm long and 4m 50 cm board its area is

Answer 1

Length = 5m 40cm = 540cm
Breadth = 4m 50cm = 450cm

Area = length × breadth

540 × 450 = 243000 cm sq.

Answer 2

Answer:

243000 sq cm

Step-by-step explanation:

First Step: Convert into cm

5m 20cm = 520cm

4m 50cm = 450cm

Second Step: Find it's area

Area of the room = length× breath

= 540× 450

= 243000 sq cm

Hope you understood