Question

A room has a floor area of 15m by 10m. A square carpet of side 7m is laid on the floor. How much of

the floor area is not carpeted​

Answer 1

Answer:

Step-by-step explanArea of room =length×breadth

                      =1.5×8=100m

 

Area of carpet =s×s=8×8=64m  

2

 

Therefore, the area of the floor which is not carpeted =100−64=36 sq. m.

ation:

Answer 2

Answer:

122m2

Step-by-step explanation:

15×10=150m

4×7=28m

150-28=122m2