Question

A wooden door, 2m 8 cm high and 1.2 m wide has 4 glass panes fitted on it .Each pane is 40 cm by 20 cm.What is the area of the wood?

Answer 1

height and width of the door= 208cm and 120 cm

no. of glasses to be fitted on it = 4

Area of the door = 208*120

= 24,960sq.cm

Area of glass pane= 40*20

= 800sq.cm

Area of wood

___________

24960-800

=24160sq.cm