Answer:
Area of room = 21 * 16
= 336 m²
Area of Carpet = (21 - 1)* (16-1)
= 20*15
= 300
Area of border = Area of room - Area of carpet
= 336 - 300
3
Step-by-step explanation:
see image below:)
-1
I think it volume will be 234m3
1/4, 1/4, 6/10, 7/10
1/4 = 0.25
7/10 = 0.7
6/10 = 0.6