Answer:
Exact Form:
21/64
Decimal Form:
0.328125
Step-by-step explanation:
The area would be .4 cubic feet. The perimeter would be 2.1
Answer:
5
Step-by-step explanation:
If the chalkboard is just rectangular we can just use:
(2 x L) + (2 x W)
or
L+L+W+W
L= Length
W= Width