Question

please answer this question​

Answer 1

Answer:

area of carpet=99

area uncovered=21

Step-by-step explanation:

area of room=L×B

12×10=120

Area of carpet=L-1×B-1

Area of carpet =(12-1)×(10-1)

11×9=99

Area uncovered=Area of room-Area of carpet

120-99=21

THANKYOU!!!