Can someone explain how to do this kind of problem?

- A rectangle cardboard has a length of 9 cm and a width of 4 cm.What is the area of the cardboard?

Question

Can someone explain how to do this kind of problem?

-> A rectangle cardboard has a length of 9 cm and a width of 4 cm.What is the area of the cardboard?

secret66 · Answer

Formula of a rectangle: Length*Width=Area
Length=9
Width=9
9*4=36

secret66 · Answer

*Width=4

anonymous · Answer

since cardboard  is of rectangular shape, we know the formula to find the are of a rectangle, which is given as
Area of rectangle = length *breadth =9 cm * 4cm = 36 sq cm

Hence,  the area of the cardboard = 36 sq cm
@infinity326

anonymous · Answer

Thanks.. :)

anonymous · Answer

@infinity326 Thank you and don't forget to award the medal...