Question

A room is 4m long and 3m 50cm wide. How many square meters of the carpet is required to cover the floor of the room?

Answer 1

answer of:

A room is 4m long and 3m 50cm wide. How many square meters of the carpet is required to cover the floor of the room?

Answer 2

$carpet \: required \: = \: area \: of \: room \\ = 2(l + b) \\ = 2(4 + 3.50) \: \\ = 2(7.50) \\ = 15 {m}^{2}$