Question

А room is 7.5 m long and 8.5 m .A square carpet is laid in the room .Find The area of the floor uncovered by the carpet.​

Answer 1

Step-by-step explanation:

area of room is 7.5 * 8.5 .

area covered by square carpet is 7.5 * 7.5

area un covered is

7.5 * 8.5 - 7.5 * 7.5

7.5(8.5-7.5)

7.5

hence 7.5 square metre is the ans