a carpet is place in a room 5m by 4m,leaving a margin of 50cm all around .find the cost of this carpet at shillings 63 persquare

Answer 1

assuming the cost is 63/m^2, it will come to

(5-2*.5)(4-2*.5)(63)

Answer 2

50÷100=05
5.5×4.5=24.75
5×4=20
24.75-20.00=4.75×63=299.25